61220280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2485

約数の個数: 128

約数和(自身を含む): 210988800

約数和(自身を除く): 149768520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2441, 2508, 3135, 4180, 4882, 5016, 6270, 7323, 8360, 9764, 12205, 12540, 14646, 19528, 24410, 25080, 26851, 29292, 36615, 46379, 48820, 53702, 58584, 73230, 80553, 92758, 97640, 107404, 134255, 139137, 146460, 161106, 185516, 214808, 231895, 268510, 278274, 292920, 322212, 371032, 402765, 463790, 510169, 537020, 556548, 644424, 695685, 805530, 927580, 1020338, 1074040, 1113096, 1391370, 1530507, 1611060, 1855160, 2040676, 2550845, 2782740, 3061014, 3222120, 4081352, 5101690, 5565480, 6122028, 7652535, 10203380, 12244056, 15305070, 20406760, 30610140, 61220280]

約数ペア:

[(1, 61220280), (2, 30610140), (3, 20406760), (4, 15305070), (5, 12244056), (6, 10203380), (8, 7652535), (10, 6122028), (11, 5565480), (12, 5101690), (15, 4081352), (19, 3222120), (20, 3061014), (22, 2782740), (24, 2550845), (30, 2040676), (33, 1855160), (38, 1611060), (40, 1530507), (44, 1391370), (55, 1113096), (57, 1074040), (60, 1020338), (66, 927580), (76, 805530), (88, 695685), (95, 644424), (110, 556548), (114, 537020), (120, 510169), (132, 463790), (152, 402765), (165, 371032), (190, 322212), (209, 292920), (220, 278274), (228, 268510), (264, 231895), (285, 214808), (330, 185516), (380, 161106), (418, 146460), (440, 139137), (456, 134255), (570, 107404), (627, 97640), (660, 92758), (760, 80553), (836, 73230), (1045, 58584), (1140, 53702), (1254, 48820), (1320, 46379), (1672, 36615), (2090, 29292), (2280, 26851), (2441, 25080), (2508, 24410), (3135, 19528), (4180, 14646), (4882, 12540), (5016, 12205), (6270, 9764), (7323, 8360)]