171439320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109897}}^1$

素因数の和:109924

約数の個数: 64

約数和(自身を含む): 553885920

約数和(自身を除く): 382446600

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, 109897, 219794, 329691, 439588, 549485, 659382, 879176, 1098970, 1318764, 1428661, 1648455, 2197940, 2637528, 2857322, 3296910, 4285983, 4395880, 5714644, 6593820, 7143305, 8571966, 11429288, 13187640, 14286610, 17143932, 21429915, 28573220, 34287864, 42859830, 57146440, 85719660, 171439320]

約数ペア:

[(1, 171439320), (2, 85719660), (3, 57146440), (4, 42859830), (5, 34287864), (6, 28573220), (8, 21429915), (10, 17143932), (12, 14286610), (13, 13187640), (15, 11429288), (20, 8571966), (24, 7143305), (26, 6593820), (30, 5714644), (39, 4395880), (40, 4285983), (52, 3296910), (60, 2857322), (65, 2637528), (78, 2197940), (104, 1648455), (120, 1428661), (130, 1318764), (156, 1098970), (195, 879176), (260, 659382), (312, 549485), (390, 439588), (520, 329691), (780, 219794), (1560, 109897)]