90172680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57803}}^1$

素因数の和:57830

約数の個数: 64

約数和(自身を含む): 291332160

約数和(自身を除く): 201159480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 57803, 115606, 173409, 231212, 289015, 346818, 462424, 578030, 693636, 751439, 867045, 1156060, 1387272, 1502878, 1734090, 2254317, 2312120, 3005756, 3468180, 3757195, 4508634, 6011512, 6936360, 7514390, 9017268, 11271585, 15028780, 18034536, 22543170, 30057560, 45086340, 90172680]

約数ペア:

[(1, 90172680), (2, 45086340), (3, 30057560), (4, 22543170), (5, 18034536), (6, 15028780), (8, 11271585), (10, 9017268), (12, 7514390), (13, 6936360), (15, 6011512), (20, 4508634), (24, 3757195), (26, 3468180), (30, 3005756), (39, 2312120), (40, 2254317), (52, 1734090), (60, 1502878), (65, 1387272), (78, 1156060), (104, 867045), (120, 751439), (130, 693636), (156, 578030), (195, 462424), (260, 346818), (312, 289015), (390, 231212), (520, 173409), (780, 115606), (1560, 57803)]