63027640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 155302560

約数和(自身を除く): 92274920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 1987, 2440, 3172, 3965, 3974, 6344, 7930, 7948, 9935, 15860, 15896, 19870, 25831, 31720, 39740, 51662, 79480, 103324, 121207, 129155, 206648, 242414, 258310, 484828, 516620, 606035, 969656, 1033240, 1212070, 1575691, 2424140, 3151382, 4848280, 6302764, 7878455, 12605528, 15756910, 31513820, 63027640]

約数ペア:

[(1, 63027640), (2, 31513820), (4, 15756910), (5, 12605528), (8, 7878455), (10, 6302764), (13, 4848280), (20, 3151382), (26, 2424140), (40, 1575691), (52, 1212070), (61, 1033240), (65, 969656), (104, 606035), (122, 516620), (130, 484828), (244, 258310), (260, 242414), (305, 206648), (488, 129155), (520, 121207), (610, 103324), (793, 79480), (1220, 51662), (1586, 39740), (1987, 31720), (2440, 25831), (3172, 19870), (3965, 15896), (3974, 15860), (6344, 9935), (7930, 7948)]