8051221420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 288

約数和(自身を含む): 20849633280

約数和(自身を除く): 12798411860

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 31, 34, 44, 55, 59, 62, 68, 85, 107, 110, 118, 121, 124, 155, 170, 187, 214, 220, 236, 242, 295, 310, 340, 341, 374, 428, 484, 527, 535, 590, 605, 620, 649, 682, 748, 935, 1003, 1054, 1070, 1177, 1180, 1210, 1298, 1364, 1705, 1819, 1829, 1870, 2006, 2057, 2108, 2140, 2354, 2420, 2596, 2635, 3245, 3317, 3410, 3638, 3658, 3740, 3751, 4012, 4114, 4708, 5015, 5270, 5797, 5885, 6313, 6490, 6634, 6820, 7139, 7276, 7316, 7502, 8228, 9095, 9145, 10030, 10285, 10540, 11033, 11594, 11770, 12626, 12947, 12980, 13268, 14278, 15004, 16585, 18190, 18290, 18755, 20009, 20060, 20119, 20570, 22066, 23188, 23540, 25252, 25894, 28556, 28985, 31093, 31565, 33170, 35695, 36380, 36487, 36580, 37510, 40018, 40238, 41140, 44132, 51788, 55165, 56389, 57970, 62186, 63130, 63767, 64735, 66340, 69443, 71390, 72974, 75020, 80036, 80476, 100045, 100595, 107321, 110330, 112778, 115940, 121363, 124372, 126260, 127534, 129470, 138886, 142780, 145948, 155465, 182435, 195703, 200090, 201190, 214642, 220099, 220660, 221309, 225556, 242726, 255068, 258940, 277772, 281945, 310930, 318835, 342023, 347215, 364870, 391406, 400180, 401357, 402380, 429284, 440198, 442618, 485452, 536605, 563890, 606815, 620279, 621860, 637670, 684046, 694430, 729740, 763873, 782812, 802714, 880396, 885236, 978515, 1073210, 1100495, 1106545, 1127780, 1180531, 1213630, 1240558, 1275340, 1368092, 1388860, 1527746, 1605428, 1710115, 1957030, 2006785, 2146420, 2152733, 2200990, 2213090, 2361062, 2427260, 2481116, 3055492, 3101395, 3326951, 3420230, 3762253, 3819365, 3914060, 4013570, 4305466, 4401980, 4426180, 4722124, 5902655, 6202790, 6653902, 6823069, 6840460, 7524506, 7638730, 8027140, 8610932, 10763665, 11805310, 12405580, 12985841, 13307804, 13646138, 15049012, 15277460, 16634755, 18811265, 21527330, 23610620, 23680063, 25971682, 27292276, 33269510, 34115345, 36596461, 37622530, 43054660, 47360126, 51943364, 64929205, 66539020, 68230690, 73192922, 75245060, 94720252, 118400315, 129858410, 136461380, 146385844, 182982305, 236800630, 259716820, 365964610, 402561071, 473601260, 731929220, 805122142, 1610244284, 2012805355, 4025610710, 8051221420]

約数ペア:

[(1, 8051221420), (2, 4025610710), (4, 2012805355), (5, 1610244284), (10, 805122142), (11, 731929220), (17, 473601260), (20, 402561071), (22, 365964610), (31, 259716820), (34, 236800630), (44, 182982305), (55, 146385844), (59, 136461380), (62, 129858410), (68, 118400315), (85, 94720252), (107, 75245060), (110, 73192922), (118, 68230690), (121, 66539020), (124, 64929205), (155, 51943364), (170, 47360126), (187, 43054660), (214, 37622530), (220, 36596461), (236, 34115345), (242, 33269510), (295, 27292276), (310, 25971682), (340, 23680063), (341, 23610620), (374, 21527330), (428, 18811265), (484, 16634755), (527, 15277460), (535, 15049012), (590, 13646138), (605, 13307804), (620, 12985841), (649, 12405580), (682, 11805310), (748, 10763665), (935, 8610932), (1003, 8027140), (1054, 7638730), (1070, 7524506), (1177, 6840460), (1180, 6823069), (1210, 6653902), (1298, 6202790), (1364, 5902655), (1705, 4722124), (1819, 4426180), (1829, 4401980), (1870, 4305466), (2006, 4013570), (2057, 3914060), (2108, 3819365), (2140, 3762253), (2354, 3420230), (2420, 3326951), (2596, 3101395), (2635, 3055492), (3245, 2481116), (3317, 2427260), (3410, 2361062), (3638, 2213090), (3658, 2200990), (3740, 2152733), (3751, 2146420), (4012, 2006785), (4114, 1957030), (4708, 1710115), (5015, 1605428), (5270, 1527746), (5797, 1388860), (5885, 1368092), (6313, 1275340), (6490, 1240558), (6634, 1213630), (6820, 1180531), (7139, 1127780), (7276, 1106545), (7316, 1100495), (7502, 1073210), (8228, 978515), (9095, 885236), (9145, 880396), (10030, 802714), (10285, 782812), (10540, 763873), (11033, 729740), (11594, 694430), (11770, 684046), (12626, 637670), (12947, 621860), (12980, 620279), (13268, 606815), (14278, 563890), (15004, 536605), (16585, 485452), (18190, 442618), (18290, 440198), (18755, 429284), (20009, 402380), (20060, 401357), (20119, 400180), (20570, 391406), (22066, 364870), (23188, 347215), (23540, 342023), (25252, 318835), (25894, 310930), (28556, 281945), (28985, 277772), (31093, 258940), (31565, 255068), (33170, 242726), (35695, 225556), (36380, 221309), (36487, 220660), (36580, 220099), (37510, 214642), (40018, 201190), (40238, 200090), (41140, 195703), (44132, 182435), (51788, 155465), (55165, 145948), (56389, 142780), (57970, 138886), (62186, 129470), (63130, 127534), (63767, 126260), (64735, 124372), (66340, 121363), (69443, 115940), (71390, 112778), (72974, 110330), (75020, 107321), (80036, 100595), (80476, 100045)]