26973960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17291}}^1$

素因数の和:17318

約数の個数: 64

約数和(自身を含む): 87151680

約数和(自身を除く): 60177720

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, 17291, 34582, 51873, 69164, 86455, 103746, 138328, 172910, 207492, 224783, 259365, 345820, 414984, 449566, 518730, 674349, 691640, 899132, 1037460, 1123915, 1348698, 1798264, 2074920, 2247830, 2697396, 3371745, 4495660, 5394792, 6743490, 8991320, 13486980, 26973960]

約数ペア:

[(1, 26973960), (2, 13486980), (3, 8991320), (4, 6743490), (5, 5394792), (6, 4495660), (8, 3371745), (10, 2697396), (12, 2247830), (13, 2074920), (15, 1798264), (20, 1348698), (24, 1123915), (26, 1037460), (30, 899132), (39, 691640), (40, 674349), (52, 518730), (60, 449566), (65, 414984), (78, 345820), (104, 259365), (120, 224783), (130, 207492), (156, 172910), (195, 138328), (260, 103746), (312, 86455), (390, 69164), (520, 51873), (780, 34582), (1560, 17291)]