161339880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103423}}^1$

素因数の和:103450

約数の個数: 64

約数和(自身を含む): 521256960

約数和(自身を除く): 359917080

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, 103423, 206846, 310269, 413692, 517115, 620538, 827384, 1034230, 1241076, 1344499, 1551345, 2068460, 2482152, 2688998, 3102690, 4033497, 4136920, 5377996, 6205380, 6722495, 8066994, 10755992, 12410760, 13444990, 16133988, 20167485, 26889980, 32267976, 40334970, 53779960, 80669940, 161339880]

約数ペア:

[(1, 161339880), (2, 80669940), (3, 53779960), (4, 40334970), (5, 32267976), (6, 26889980), (8, 20167485), (10, 16133988), (12, 13444990), (13, 12410760), (15, 10755992), (20, 8066994), (24, 6722495), (26, 6205380), (30, 5377996), (39, 4136920), (40, 4033497), (52, 3102690), (60, 2688998), (65, 2482152), (78, 2068460), (104, 1551345), (120, 1344499), (130, 1241076), (156, 1034230), (195, 827384), (260, 620538), (312, 517115), (390, 413692), (520, 310269), (780, 206846), (1560, 103423)]