129715160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1548

約数の個数: 64

約数和(自身を含む): 305614080

約数和(自身を除く): 175898920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1433, 1460, 2263, 2866, 2920, 4526, 5732, 7165, 9052, 11315, 11464, 14330, 18104, 22630, 28660, 44423, 45260, 57320, 88846, 90520, 104609, 177692, 209218, 222115, 355384, 418436, 444230, 523045, 836872, 888460, 1046090, 1776920, 2092180, 3242879, 4184360, 6485758, 12971516, 16214395, 25943032, 32428790, 64857580, 129715160]

約数ペア:

[(1, 129715160), (2, 64857580), (4, 32428790), (5, 25943032), (8, 16214395), (10, 12971516), (20, 6485758), (31, 4184360), (40, 3242879), (62, 2092180), (73, 1776920), (124, 1046090), (146, 888460), (155, 836872), (248, 523045), (292, 444230), (310, 418436), (365, 355384), (584, 222115), (620, 209218), (730, 177692), (1240, 104609), (1433, 90520), (1460, 88846), (2263, 57320), (2866, 45260), (2920, 44423), (4526, 28660), (5732, 22630), (7165, 18104), (9052, 14330), (11315, 11464)]