155694760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1319}}^1$

素因数の和:1570

約数の個数: 64

約数和(自身を含む): 379209600

約数和(自身を除く): 223514840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 227, 260, 454, 520, 908, 1135, 1319, 1816, 2270, 2638, 2951, 4540, 5276, 5902, 6595, 9080, 10552, 11804, 13190, 14755, 17147, 23608, 26380, 29510, 34294, 52760, 59020, 68588, 85735, 118040, 137176, 171470, 299413, 342940, 598826, 685880, 1197652, 1497065, 2395304, 2994130, 3892369, 5988260, 7784738, 11976520, 15569476, 19461845, 31138952, 38923690, 77847380, 155694760]

約数ペア:

[(1, 155694760), (2, 77847380), (4, 38923690), (5, 31138952), (8, 19461845), (10, 15569476), (13, 11976520), (20, 7784738), (26, 5988260), (40, 3892369), (52, 2994130), (65, 2395304), (104, 1497065), (130, 1197652), (227, 685880), (260, 598826), (454, 342940), (520, 299413), (908, 171470), (1135, 137176), (1319, 118040), (1816, 85735), (2270, 68588), (2638, 59020), (2951, 52760), (4540, 34294), (5276, 29510), (5902, 26380), (6595, 23608), (9080, 17147), (10552, 14755), (11804, 13190)]