25590120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2114

約数の個数: 64

約数和(自身を含む): 77526720

約数和(自身を除く): 51936600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 1993, 2140, 2568, 3210, 3986, 4280, 5979, 6420, 7972, 9965, 11958, 12840, 15944, 19930, 23916, 29895, 39860, 47832, 59790, 79720, 119580, 213251, 239160, 426502, 639753, 853004, 1066255, 1279506, 1706008, 2132510, 2559012, 3198765, 4265020, 5118024, 6397530, 8530040, 12795060, 25590120]

約数ペア:

[(1, 25590120), (2, 12795060), (3, 8530040), (4, 6397530), (5, 5118024), (6, 4265020), (8, 3198765), (10, 2559012), (12, 2132510), (15, 1706008), (20, 1279506), (24, 1066255), (30, 853004), (40, 639753), (60, 426502), (107, 239160), (120, 213251), (214, 119580), (321, 79720), (428, 59790), (535, 47832), (642, 39860), (856, 29895), (1070, 23916), (1284, 19930), (1605, 15944), (1993, 12840), (2140, 11958), (2568, 9965), (3210, 7972), (3986, 6420), (4280, 5979)]