168247401400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{166351}}^1$

素因数の和:166769

約数の個数: 96

約数和(自身を含む): 422351092800

約数和(自身を除く): 254103691400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 389, 520, 650, 778, 1300, 1556, 1945, 2600, 3112, 3890, 5057, 7780, 9725, 10114, 15560, 19450, 20228, 25285, 38900, 40456, 50570, 77800, 101140, 126425, 166351, 202280, 252850, 332702, 505700, 665404, 831755, 1011400, 1330808, 1663510, 2162563, 3327020, 4158775, 4325126, 6654040, 8317550, 8650252, 10812815, 16635100, 17300504, 21625630, 33270200, 43251260, 54064075, 64710539, 86502520, 108128150, 129421078, 216256300, 258842156, 323552695, 432512600, 517684312, 647105390, 841237007, 1294210780, 1617763475, 1682474014, 2588421560, 3235526950, 3364948028, 4206185035, 6471053900, 6729896056, 8412370070, 12942107800, 16824740140, 21030925175, 33649480280, 42061850350, 84123700700, 168247401400]

約数ペア:

[(1, 168247401400), (2, 84123700700), (4, 42061850350), (5, 33649480280), (8, 21030925175), (10, 16824740140), (13, 12942107800), (20, 8412370070), (25, 6729896056), (26, 6471053900), (40, 4206185035), (50, 3364948028), (52, 3235526950), (65, 2588421560), (100, 1682474014), (104, 1617763475), (130, 1294210780), (200, 841237007), (260, 647105390), (325, 517684312), (389, 432512600), (520, 323552695), (650, 258842156), (778, 216256300), (1300, 129421078), (1556, 108128150), (1945, 86502520), (2600, 64710539), (3112, 54064075), (3890, 43251260), (5057, 33270200), (7780, 21625630), (9725, 17300504), (10114, 16635100), (15560, 10812815), (19450, 8650252), (20228, 8317550), (25285, 6654040), (38900, 4325126), (40456, 4158775), (50570, 3327020), (77800, 2162563), (101140, 1663510), (126425, 1330808), (166351, 1011400), (202280, 831755), (252850, 665404), (332702, 505700)]