153884120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2129}}^1$

素因数の和:2292

約数の個数: 64

約数和(自身を含む): 375732000

約数和(自身を除く): 221847880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2129, 2780, 3614, 4258, 5560, 7228, 8516, 9035, 10645, 14456, 17032, 18070, 21290, 27677, 36140, 42580, 55354, 72280, 85160, 110708, 138385, 221416, 276770, 295931, 553540, 591862, 1107080, 1183724, 1479655, 2367448, 2959310, 3847103, 5918620, 7694206, 11837240, 15388412, 19235515, 30776824, 38471030, 76942060, 153884120]

約数ペア:

[(1, 153884120), (2, 76942060), (4, 38471030), (5, 30776824), (8, 19235515), (10, 15388412), (13, 11837240), (20, 7694206), (26, 5918620), (40, 3847103), (52, 2959310), (65, 2367448), (104, 1479655), (130, 1183724), (139, 1107080), (260, 591862), (278, 553540), (520, 295931), (556, 276770), (695, 221416), (1112, 138385), (1390, 110708), (1807, 85160), (2129, 72280), (2780, 55354), (3614, 42580), (4258, 36140), (5560, 27677), (7228, 21290), (8516, 18070), (9035, 17032), (10645, 14456)]