155631120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{1667}}^1$

素因数の和:2072

約数の個数: 80

約数和(自身を含む): 483986880

約数和(自身を除く): 328355760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1667, 1945, 2334, 3112, 3334, 3890, 4668, 5001, 5835, 6224, 6668, 7780, 8335, 9336, 10002, 11670, 13336, 15560, 16670, 18672, 20004, 23340, 25005, 26672, 31120, 33340, 40008, 46680, 50010, 66680, 80016, 93360, 100020, 133360, 200040, 400080, 648463, 1296926, 1945389, 2593852, 3242315, 3890778, 5187704, 6484630, 7781556, 9726945, 10375408, 12969260, 15563112, 19453890, 25938520, 31126224, 38907780, 51877040, 77815560, 155631120]

約数ペア:

[(1, 155631120), (2, 77815560), (3, 51877040), (4, 38907780), (5, 31126224), (6, 25938520), (8, 19453890), (10, 15563112), (12, 12969260), (15, 10375408), (16, 9726945), (20, 7781556), (24, 6484630), (30, 5187704), (40, 3890778), (48, 3242315), (60, 2593852), (80, 1945389), (120, 1296926), (240, 648463), (389, 400080), (778, 200040), (1167, 133360), (1556, 100020), (1667, 93360), (1945, 80016), (2334, 66680), (3112, 50010), (3334, 46680), (3890, 40008), (4668, 33340), (5001, 31120), (5835, 26672), (6224, 25005), (6668, 23340), (7780, 20004), (8335, 18672), (9336, 16670), (10002, 15560), (11670, 13336)]