8078021250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{165703}}^1$

素因数の和:165741

約数の個数: 80

約数和(自身を含む): 21741690432

約数和(自身を除く): 13663669182

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 625, 650, 750, 975, 1250, 1625, 1875, 1950, 3250, 3750, 4875, 8125, 9750, 16250, 24375, 48750, 165703, 331406, 497109, 828515, 994218, 1657030, 2154139, 2485545, 4142575, 4308278, 4971090, 6462417, 8285150, 10770695, 12427725, 12924834, 20712875, 21541390, 24855450, 32312085, 41425750, 53853475, 62138625, 64624170, 103564375, 107706950, 124277250, 161560425, 207128750, 269267375, 310693125, 323120850, 538534750, 621386250, 807802125, 1346336875, 1615604250, 2692673750, 4039010625, 8078021250]

約数ペア:

[(1, 8078021250), (2, 4039010625), (3, 2692673750), (5, 1615604250), (6, 1346336875), (10, 807802125), (13, 621386250), (15, 538534750), (25, 323120850), (26, 310693125), (30, 269267375), (39, 207128750), (50, 161560425), (65, 124277250), (75, 107706950), (78, 103564375), (125, 64624170), (130, 62138625), (150, 53853475), (195, 41425750), (250, 32312085), (325, 24855450), (375, 21541390), (390, 20712875), (625, 12924834), (650, 12427725), (750, 10770695), (975, 8285150), (1250, 6462417), (1625, 4971090), (1875, 4308278), (1950, 4142575), (3250, 2485545), (3750, 2154139), (4875, 1657030), (8125, 994218), (9750, 828515), (16250, 497109), (24375, 331406), (48750, 165703)]