71031480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45533}}^1$

素因数の和:45560

約数の個数: 64

約数和(自身を含む): 229491360

約数和(自身を除く): 158459880

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, 45533, 91066, 136599, 182132, 227665, 273198, 364264, 455330, 546396, 591929, 682995, 910660, 1092792, 1183858, 1365990, 1775787, 1821320, 2367716, 2731980, 2959645, 3551574, 4735432, 5463960, 5919290, 7103148, 8878935, 11838580, 14206296, 17757870, 23677160, 35515740, 71031480]

約数ペア:

[(1, 71031480), (2, 35515740), (3, 23677160), (4, 17757870), (5, 14206296), (6, 11838580), (8, 8878935), (10, 7103148), (12, 5919290), (13, 5463960), (15, 4735432), (20, 3551574), (24, 2959645), (26, 2731980), (30, 2367716), (39, 1821320), (40, 1775787), (52, 1365990), (60, 1183858), (65, 1092792), (78, 910660), (104, 682995), (120, 591929), (130, 546396), (156, 455330), (195, 364264), (260, 273198), (312, 227665), (390, 182132), (520, 136599), (780, 91066), (1560, 45533)]