72720240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5717}}^1$

素因数の和:5786

約数の個数: 80

約数和(自身を含む): 229726368

約数和(自身を除く): 157006128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 5717, 6360, 11434, 12720, 17151, 22868, 28585, 34302, 45736, 57170, 68604, 85755, 91472, 114340, 137208, 171510, 228680, 274416, 303001, 343020, 457360, 606002, 686040, 909003, 1212004, 1372080, 1515005, 1818006, 2424008, 3030010, 3636012, 4545015, 4848016, 6060020, 7272024, 9090030, 12120040, 14544048, 18180060, 24240080, 36360120, 72720240]

約数ペア:

[(1, 72720240), (2, 36360120), (3, 24240080), (4, 18180060), (5, 14544048), (6, 12120040), (8, 9090030), (10, 7272024), (12, 6060020), (15, 4848016), (16, 4545015), (20, 3636012), (24, 3030010), (30, 2424008), (40, 1818006), (48, 1515005), (53, 1372080), (60, 1212004), (80, 909003), (106, 686040), (120, 606002), (159, 457360), (212, 343020), (240, 303001), (265, 274416), (318, 228680), (424, 171510), (530, 137208), (636, 114340), (795, 91472), (848, 85755), (1060, 68604), (1272, 57170), (1590, 45736), (2120, 34302), (2544, 28585), (3180, 22868), (4240, 17151), (5717, 12720), (6360, 11434)]