72776080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 160

約数和(自身を含む): 199987200

約数和(自身を除く): 127211120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 80, 95, 104, 116, 127, 130, 145, 152, 190, 208, 232, 247, 254, 260, 290, 304, 377, 380, 464, 494, 508, 520, 551, 580, 635, 754, 760, 988, 1016, 1040, 1102, 1160, 1235, 1270, 1508, 1520, 1651, 1885, 1976, 2032, 2204, 2320, 2413, 2470, 2540, 2755, 3016, 3302, 3683, 3770, 3952, 4408, 4826, 4940, 5080, 5510, 6032, 6604, 7163, 7366, 7540, 8255, 8816, 9652, 9880, 10160, 11020, 12065, 13208, 14326, 14732, 15080, 16510, 18415, 19304, 19760, 22040, 24130, 26416, 28652, 29464, 30160, 31369, 33020, 35815, 36830, 38608, 44080, 47879, 48260, 57304, 58928, 62738, 66040, 69977, 71630, 73660, 95758, 96520, 114608, 125476, 132080, 139954, 143260, 147320, 156845, 191516, 193040, 239395, 250952, 279908, 286520, 294640, 313690, 349885, 383032, 478790, 501904, 559816, 573040, 627380, 699770, 766064, 909701, 957580, 1119632, 1254760, 1399540, 1819402, 1915160, 2509520, 2799080, 3638804, 3830320, 4548505, 5598160, 7277608, 9097010, 14555216, 18194020, 36388040, 72776080]

約数ペア:

[(1, 72776080), (2, 36388040), (4, 18194020), (5, 14555216), (8, 9097010), (10, 7277608), (13, 5598160), (16, 4548505), (19, 3830320), (20, 3638804), (26, 2799080), (29, 2509520), (38, 1915160), (40, 1819402), (52, 1399540), (58, 1254760), (65, 1119632), (76, 957580), (80, 909701), (95, 766064), (104, 699770), (116, 627380), (127, 573040), (130, 559816), (145, 501904), (152, 478790), (190, 383032), (208, 349885), (232, 313690), (247, 294640), (254, 286520), (260, 279908), (290, 250952), (304, 239395), (377, 193040), (380, 191516), (464, 156845), (494, 147320), (508, 143260), (520, 139954), (551, 132080), (580, 125476), (635, 114608), (754, 96520), (760, 95758), (988, 73660), (1016, 71630), (1040, 69977), (1102, 66040), (1160, 62738), (1235, 58928), (1270, 57304), (1508, 48260), (1520, 47879), (1651, 44080), (1885, 38608), (1976, 36830), (2032, 35815), (2204, 33020), (2320, 31369), (2413, 30160), (2470, 29464), (2540, 28652), (2755, 26416), (3016, 24130), (3302, 22040), (3683, 19760), (3770, 19304), (3952, 18415), (4408, 16510), (4826, 15080), (4940, 14732), (5080, 14326), (5510, 13208), (6032, 12065), (6604, 11020), (7163, 10160), (7366, 9880), (7540, 9652), (8255, 8816)]