129105080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8009}}^1$

素因数の和:8064

約数の個数: 64

約数和(自身を含む): 322963200

約数和(自身を除く): 193858120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8009, 8060, 16018, 16120, 32036, 40045, 64072, 80090, 104117, 160180, 208234, 248279, 320360, 416468, 496558, 520585, 832936, 993116, 1041170, 1241395, 1986232, 2082340, 2482790, 3227627, 4164680, 4965580, 6455254, 9931160, 12910508, 16138135, 25821016, 32276270, 64552540, 129105080]

約数ペア:

[(1, 129105080), (2, 64552540), (4, 32276270), (5, 25821016), (8, 16138135), (10, 12910508), (13, 9931160), (20, 6455254), (26, 4965580), (31, 4164680), (40, 3227627), (52, 2482790), (62, 2082340), (65, 1986232), (104, 1241395), (124, 1041170), (130, 993116), (155, 832936), (248, 520585), (260, 496558), (310, 416468), (403, 320360), (520, 248279), (620, 208234), (806, 160180), (1240, 104117), (1612, 80090), (2015, 64072), (3224, 40045), (4030, 32036), (8009, 16120), (8060, 16018)]