71321160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25841}}^1$

素因数の和:25878

約数の個数: 64

約数和(自身を含む): 223274880

約数和(自身を除く): 151953720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 25841, 51682, 77523, 103364, 129205, 155046, 206728, 258410, 310092, 387615, 516820, 594343, 620184, 775230, 1033640, 1188686, 1550460, 1783029, 2377372, 2971715, 3100920, 3566058, 4754744, 5943430, 7132116, 8915145, 11886860, 14264232, 17830290, 23773720, 35660580, 71321160]

約数ペア:

[(1, 71321160), (2, 35660580), (3, 23773720), (4, 17830290), (5, 14264232), (6, 11886860), (8, 8915145), (10, 7132116), (12, 5943430), (15, 4754744), (20, 3566058), (23, 3100920), (24, 2971715), (30, 2377372), (40, 1783029), (46, 1550460), (60, 1188686), (69, 1033640), (92, 775230), (115, 620184), (120, 594343), (138, 516820), (184, 387615), (230, 310092), (276, 258410), (345, 206728), (460, 155046), (552, 129205), (690, 103364), (920, 77523), (1380, 51682), (2760, 25841)]