15185560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:125

約数の個数: 128

約数和(自身を含む): 40824000

約数和(自身を除く): 25638440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 29, 38, 40, 52, 53, 58, 65, 76, 95, 104, 106, 116, 130, 145, 152, 190, 212, 232, 247, 260, 265, 290, 377, 380, 424, 494, 520, 530, 551, 580, 689, 754, 760, 988, 1007, 1060, 1102, 1160, 1235, 1378, 1508, 1537, 1885, 1976, 2014, 2120, 2204, 2470, 2755, 2756, 3016, 3074, 3445, 3770, 4028, 4408, 4940, 5035, 5510, 5512, 6148, 6890, 7163, 7540, 7685, 8056, 9880, 10070, 11020, 12296, 13091, 13780, 14326, 15080, 15370, 19981, 20140, 22040, 26182, 27560, 28652, 29203, 30740, 35815, 39962, 40280, 52364, 57304, 58406, 61480, 65455, 71630, 79924, 99905, 104728, 116812, 130910, 143260, 146015, 159848, 199810, 233624, 261820, 286520, 292030, 379639, 399620, 523640, 584060, 759278, 799240, 1168120, 1518556, 1898195, 3037112, 3796390, 7592780, 15185560]

約数ペア:

[(1, 15185560), (2, 7592780), (4, 3796390), (5, 3037112), (8, 1898195), (10, 1518556), (13, 1168120), (19, 799240), (20, 759278), (26, 584060), (29, 523640), (38, 399620), (40, 379639), (52, 292030), (53, 286520), (58, 261820), (65, 233624), (76, 199810), (95, 159848), (104, 146015), (106, 143260), (116, 130910), (130, 116812), (145, 104728), (152, 99905), (190, 79924), (212, 71630), (232, 65455), (247, 61480), (260, 58406), (265, 57304), (290, 52364), (377, 40280), (380, 39962), (424, 35815), (494, 30740), (520, 29203), (530, 28652), (551, 27560), (580, 26182), (689, 22040), (754, 20140), (760, 19981), (988, 15370), (1007, 15080), (1060, 14326), (1102, 13780), (1160, 13091), (1235, 12296), (1378, 11020), (1508, 10070), (1537, 9880), (1885, 8056), (1976, 7685), (2014, 7540), (2120, 7163), (2204, 6890), (2470, 6148), (2755, 5512), (2756, 5510), (3016, 5035), (3074, 4940), (3445, 4408), (3770, 4028)]