119581040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 290070720

約数和(自身を除く): 170489680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 71, 74, 80, 142, 148, 185, 284, 296, 355, 370, 568, 569, 592, 710, 740, 1136, 1138, 1420, 1480, 2276, 2627, 2840, 2845, 2960, 4552, 5254, 5680, 5690, 9104, 10508, 11380, 13135, 21016, 21053, 22760, 26270, 40399, 42032, 42106, 45520, 52540, 80798, 84212, 105080, 105265, 161596, 168424, 201995, 210160, 210530, 323192, 336848, 403990, 421060, 646384, 807980, 842120, 1494763, 1615960, 1684240, 2989526, 3231920, 5979052, 7473815, 11958104, 14947630, 23916208, 29895260, 59790520, 119581040]

約数ペア:

[(1, 119581040), (2, 59790520), (4, 29895260), (5, 23916208), (8, 14947630), (10, 11958104), (16, 7473815), (20, 5979052), (37, 3231920), (40, 2989526), (71, 1684240), (74, 1615960), (80, 1494763), (142, 842120), (148, 807980), (185, 646384), (284, 421060), (296, 403990), (355, 336848), (370, 323192), (568, 210530), (569, 210160), (592, 201995), (710, 168424), (740, 161596), (1136, 105265), (1138, 105080), (1420, 84212), (1480, 80798), (2276, 52540), (2627, 45520), (2840, 42106), (2845, 42032), (2960, 40399), (4552, 26270), (5254, 22760), (5680, 21053), (5690, 21016), (9104, 13135), (10508, 11380)]