65177580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83561}}^1$

素因数の和:83586

約数の個数: 48

約数和(自身を含む): 196537824

約数和(自身を除く): 131360244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83561, 167122, 250683, 334244, 417805, 501366, 835610, 1002732, 1086293, 1253415, 1671220, 2172586, 2506830, 3258879, 4345172, 5013660, 5431465, 6517758, 10862930, 13035516, 16294395, 21725860, 32588790, 65177580]

約数ペア:

[(1, 65177580), (2, 32588790), (3, 21725860), (4, 16294395), (5, 13035516), (6, 10862930), (10, 6517758), (12, 5431465), (13, 5013660), (15, 4345172), (20, 3258879), (26, 2506830), (30, 2172586), (39, 1671220), (52, 1253415), (60, 1086293), (65, 1002732), (78, 835610), (130, 501366), (156, 417805), (195, 334244), (260, 250683), (390, 167122), (780, 83561)]