38964120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24977}}^1$

素因数の和:25004

約数の個数: 64

約数和(自身を含む): 125889120

約数和(自身を除く): 86925000

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, 24977, 49954, 74931, 99908, 124885, 149862, 199816, 249770, 299724, 324701, 374655, 499540, 599448, 649402, 749310, 974103, 999080, 1298804, 1498620, 1623505, 1948206, 2597608, 2997240, 3247010, 3896412, 4870515, 6494020, 7792824, 9741030, 12988040, 19482060, 38964120]

約数ペア:

[(1, 38964120), (2, 19482060), (3, 12988040), (4, 9741030), (5, 7792824), (6, 6494020), (8, 4870515), (10, 3896412), (12, 3247010), (13, 2997240), (15, 2597608), (20, 1948206), (24, 1623505), (26, 1498620), (30, 1298804), (39, 999080), (40, 974103), (52, 749310), (60, 649402), (65, 599448), (78, 499540), (104, 374655), (120, 324701), (130, 299724), (156, 249770), (195, 199816), (260, 149862), (312, 124885), (390, 99908), (520, 74931), (780, 49954), (1560, 24977)]