89655720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 256

約数和(自身を含む): 347258880

約数和(自身を除く): 257603160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 313, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 626, 651, 660, 682, 744, 770, 840, 868, 924, 930, 939, 1023, 1085, 1155, 1240, 1252, 1302, 1320, 1364, 1540, 1565, 1705, 1736, 1848, 1860, 1878, 2046, 2170, 2191, 2310, 2387, 2504, 2604, 2728, 3080, 3130, 3255, 3410, 3443, 3720, 3756, 4092, 4340, 4382, 4620, 4695, 4774, 5115, 5208, 6260, 6510, 6573, 6820, 6886, 7161, 7512, 8184, 8680, 8764, 9240, 9390, 9548, 9703, 10230, 10329, 10955, 11935, 12520, 13020, 13146, 13640, 13772, 14322, 17215, 17528, 18780, 19096, 19406, 20460, 20658, 21910, 23870, 24101, 26040, 26292, 27544, 28644, 29109, 32865, 34430, 35805, 37560, 38812, 40920, 41316, 43820, 47740, 48202, 48515, 51645, 52584, 57288, 58218, 65730, 67921, 68860, 71610, 72303, 77624, 82632, 87640, 95480, 96404, 97030, 103290, 106733, 116436, 120505, 131460, 135842, 137720, 143220, 144606, 145545, 192808, 194060, 203763, 206580, 213466, 232872, 241010, 262920, 271684, 286440, 289212, 291090, 320199, 339605, 361515, 388120, 407526, 413160, 426932, 482020, 533665, 543368, 578424, 582180, 640398, 679210, 723030, 747131, 815052, 853864, 964040, 1018815, 1067330, 1164360, 1280796, 1358420, 1446060, 1494262, 1600995, 1630104, 2037630, 2134660, 2241393, 2561592, 2716840, 2892120, 2988524, 3201990, 3735655, 4075260, 4269320, 4482786, 5977048, 6403980, 7471310, 8150520, 8965572, 11206965, 12807960, 14942620, 17931144, 22413930, 29885240, 44827860, 89655720]

約数ペア:

[(1, 89655720), (2, 44827860), (3, 29885240), (4, 22413930), (5, 17931144), (6, 14942620), (7, 12807960), (8, 11206965), (10, 8965572), (11, 8150520), (12, 7471310), (14, 6403980), (15, 5977048), (20, 4482786), (21, 4269320), (22, 4075260), (24, 3735655), (28, 3201990), (30, 2988524), (31, 2892120), (33, 2716840), (35, 2561592), (40, 2241393), (42, 2134660), (44, 2037630), (55, 1630104), (56, 1600995), (60, 1494262), (62, 1446060), (66, 1358420), (70, 1280796), (77, 1164360), (84, 1067330), (88, 1018815), (93, 964040), (105, 853864), (110, 815052), (120, 747131), (124, 723030), (132, 679210), (140, 640398), (154, 582180), (155, 578424), (165, 543368), (168, 533665), (186, 482020), (210, 426932), (217, 413160), (220, 407526), (231, 388120), (248, 361515), (264, 339605), (280, 320199), (308, 291090), (310, 289212), (313, 286440), (330, 271684), (341, 262920), (372, 241010), (385, 232872), (420, 213466), (434, 206580), (440, 203763), (462, 194060), (465, 192808), (616, 145545), (620, 144606), (626, 143220), (651, 137720), (660, 135842), (682, 131460), (744, 120505), (770, 116436), (840, 106733), (868, 103290), (924, 97030), (930, 96404), (939, 95480), (1023, 87640), (1085, 82632), (1155, 77624), (1240, 72303), (1252, 71610), (1302, 68860), (1320, 67921), (1364, 65730), (1540, 58218), (1565, 57288), (1705, 52584), (1736, 51645), (1848, 48515), (1860, 48202), (1878, 47740), (2046, 43820), (2170, 41316), (2191, 40920), (2310, 38812), (2387, 37560), (2504, 35805), (2604, 34430), (2728, 32865), (3080, 29109), (3130, 28644), (3255, 27544), (3410, 26292), (3443, 26040), (3720, 24101), (3756, 23870), (4092, 21910), (4340, 20658), (4382, 20460), (4620, 19406), (4695, 19096), (4774, 18780), (5115, 17528), (5208, 17215), (6260, 14322), (6510, 13772), (6573, 13640), (6820, 13146), (6886, 13020), (7161, 12520), (7512, 11935), (8184, 10955), (8680, 10329), (8764, 10230), (9240, 9703), (9390, 9548)]