1181657360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{7237}}^1$

素因数の和:7420

約数の個数: 80

約数和(自身を含む): 2977944816

約数和(自身を除く): 1796287456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 157, 208, 260, 314, 520, 628, 785, 1040, 1256, 1570, 2041, 2512, 3140, 4082, 6280, 7237, 8164, 10205, 12560, 14474, 16328, 20410, 28948, 32656, 36185, 40820, 57896, 72370, 81640, 94081, 115792, 144740, 163280, 188162, 289480, 376324, 470405, 578960, 752648, 940810, 1136209, 1505296, 1881620, 2272418, 3763240, 4544836, 5681045, 7526480, 9089672, 11362090, 14770717, 18179344, 22724180, 29541434, 45448360, 59082868, 73853585, 90896720, 118165736, 147707170, 236331472, 295414340, 590828680, 1181657360]

約数ペア:

[(1, 1181657360), (2, 590828680), (4, 295414340), (5, 236331472), (8, 147707170), (10, 118165736), (13, 90896720), (16, 73853585), (20, 59082868), (26, 45448360), (40, 29541434), (52, 22724180), (65, 18179344), (80, 14770717), (104, 11362090), (130, 9089672), (157, 7526480), (208, 5681045), (260, 4544836), (314, 3763240), (520, 2272418), (628, 1881620), (785, 1505296), (1040, 1136209), (1256, 940810), (1570, 752648), (2041, 578960), (2512, 470405), (3140, 376324), (4082, 289480), (6280, 188162), (7237, 163280), (8164, 144740), (10205, 115792), (12560, 94081), (14474, 81640), (16328, 72370), (20410, 57896), (28948, 40820), (32656, 36185)]