1517754680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{39983}}^1$

素因数の和:40080

約数の個数: 64

約数和(自身を含む): 3728108160

約数和(自身を除く): 2210353480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 7592, 9490, 18980, 37960, 39983, 79966, 159932, 199915, 319864, 399830, 519779, 799660, 1039558, 1599320, 2079116, 2598895, 2918759, 4158232, 5197790, 5837518, 10395580, 11675036, 14593795, 20791160, 23350072, 29187590, 37943867, 58375180, 75887734, 116750360, 151775468, 189719335, 303550936, 379438670, 758877340, 1517754680]

約数ペア:

[(1, 1517754680), (2, 758877340), (4, 379438670), (5, 303550936), (8, 189719335), (10, 151775468), (13, 116750360), (20, 75887734), (26, 58375180), (40, 37943867), (52, 29187590), (65, 23350072), (73, 20791160), (104, 14593795), (130, 11675036), (146, 10395580), (260, 5837518), (292, 5197790), (365, 4158232), (520, 2918759), (584, 2598895), (730, 2079116), (949, 1599320), (1460, 1039558), (1898, 799660), (2920, 519779), (3796, 399830), (4745, 319864), (7592, 199915), (9490, 159932), (18980, 79966), (37960, 39983)]