1068368240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{787}}^1$

素因数の和:1110

約数の個数: 80

約数和(自身を含む): 2532695040

約数和(自身を除く): 1464326800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 239, 284, 355, 478, 568, 710, 787, 956, 1136, 1195, 1420, 1574, 1912, 2390, 2840, 3148, 3824, 3935, 4780, 5680, 6296, 7870, 9560, 12592, 15740, 16969, 19120, 31480, 33938, 55877, 62960, 67876, 84845, 111754, 135752, 169690, 188093, 223508, 271504, 279385, 339380, 376186, 447016, 558770, 678760, 752372, 894032, 940465, 1117540, 1357520, 1504744, 1880930, 2235080, 3009488, 3761860, 4470160, 7523720, 13354603, 15047440, 26709206, 53418412, 66773015, 106836824, 133546030, 213673648, 267092060, 534184120, 1068368240]

約数ペア:

[(1, 1068368240), (2, 534184120), (4, 267092060), (5, 213673648), (8, 133546030), (10, 106836824), (16, 66773015), (20, 53418412), (40, 26709206), (71, 15047440), (80, 13354603), (142, 7523720), (239, 4470160), (284, 3761860), (355, 3009488), (478, 2235080), (568, 1880930), (710, 1504744), (787, 1357520), (956, 1117540), (1136, 940465), (1195, 894032), (1420, 752372), (1574, 678760), (1912, 558770), (2390, 447016), (2840, 376186), (3148, 339380), (3824, 279385), (3935, 271504), (4780, 223508), (5680, 188093), (6296, 169690), (7870, 135752), (9560, 111754), (12592, 84845), (15740, 67876), (16969, 62960), (19120, 55877), (31480, 33938)]