65222820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:216

約数の個数: 240

約数和(自身を含む): 233365440

約数和(自身を除く): 168142620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 27, 30, 36, 38, 39, 45, 52, 54, 57, 60, 65, 76, 78, 81, 90, 95, 108, 114, 117, 130, 135, 156, 162, 163, 171, 180, 190, 195, 228, 234, 247, 260, 270, 285, 324, 326, 342, 351, 380, 390, 405, 468, 489, 494, 513, 540, 570, 585, 652, 684, 702, 741, 780, 810, 815, 855, 978, 988, 1026, 1053, 1140, 1170, 1235, 1404, 1467, 1482, 1539, 1620, 1630, 1710, 1755, 1956, 2052, 2106, 2119, 2223, 2340, 2445, 2470, 2565, 2934, 2964, 3078, 3097, 3260, 3420, 3510, 3705, 4212, 4238, 4401, 4446, 4890, 4940, 5130, 5265, 5868, 6156, 6194, 6357, 6669, 7020, 7335, 7410, 7695, 8476, 8802, 8892, 9291, 9780, 10260, 10530, 10595, 11115, 12388, 12714, 13203, 13338, 14670, 14820, 15390, 15485, 17604, 18582, 19071, 20007, 21060, 21190, 22005, 22230, 25428, 26406, 26676, 27873, 29340, 30780, 30970, 31785, 33345, 37164, 38142, 40014, 40261, 42380, 44010, 44460, 46455, 52812, 55746, 57213, 61940, 63570, 66015, 66690, 76284, 80028, 80522, 83619, 88020, 92910, 95355, 100035, 111492, 114426, 120783, 127140, 132030, 133380, 139365, 161044, 167238, 171639, 185820, 190710, 200070, 201305, 228852, 241566, 250857, 264060, 278730, 286065, 334476, 343278, 362349, 381420, 400140, 402610, 418095, 483132, 501714, 557460, 572130, 603915, 686556, 724698, 805220, 836190, 858195, 1003428, 1087047, 1144260, 1207830, 1254285, 1449396, 1672380, 1716390, 1811745, 2174094, 2415660, 2508570, 3261141, 3432780, 3623490, 4348188, 5017140, 5435235, 6522282, 7246980, 10870470, 13044564, 16305705, 21740940, 32611410, 65222820]

約数ペア:

[(1, 65222820), (2, 32611410), (3, 21740940), (4, 16305705), (5, 13044564), (6, 10870470), (9, 7246980), (10, 6522282), (12, 5435235), (13, 5017140), (15, 4348188), (18, 3623490), (19, 3432780), (20, 3261141), (26, 2508570), (27, 2415660), (30, 2174094), (36, 1811745), (38, 1716390), (39, 1672380), (45, 1449396), (52, 1254285), (54, 1207830), (57, 1144260), (60, 1087047), (65, 1003428), (76, 858195), (78, 836190), (81, 805220), (90, 724698), (95, 686556), (108, 603915), (114, 572130), (117, 557460), (130, 501714), (135, 483132), (156, 418095), (162, 402610), (163, 400140), (171, 381420), (180, 362349), (190, 343278), (195, 334476), (228, 286065), (234, 278730), (247, 264060), (260, 250857), (270, 241566), (285, 228852), (324, 201305), (326, 200070), (342, 190710), (351, 185820), (380, 171639), (390, 167238), (405, 161044), (468, 139365), (489, 133380), (494, 132030), (513, 127140), (540, 120783), (570, 114426), (585, 111492), (652, 100035), (684, 95355), (702, 92910), (741, 88020), (780, 83619), (810, 80522), (815, 80028), (855, 76284), (978, 66690), (988, 66015), (1026, 63570), (1053, 61940), (1140, 57213), (1170, 55746), (1235, 52812), (1404, 46455), (1467, 44460), (1482, 44010), (1539, 42380), (1620, 40261), (1630, 40014), (1710, 38142), (1755, 37164), (1956, 33345), (2052, 31785), (2106, 30970), (2119, 30780), (2223, 29340), (2340, 27873), (2445, 26676), (2470, 26406), (2565, 25428), (2934, 22230), (2964, 22005), (3078, 21190), (3097, 21060), (3260, 20007), (3420, 19071), (3510, 18582), (3705, 17604), (4212, 15485), (4238, 15390), (4401, 14820), (4446, 14670), (4890, 13338), (4940, 13203), (5130, 12714), (5265, 12388), (5868, 11115), (6156, 10595), (6194, 10530), (6357, 10260), (6669, 9780), (7020, 9291), (7335, 8892), (7410, 8802), (7695, 8476)]