66550240

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 170644320

約数和(自身を除く): 104094080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 43, 68, 80, 85, 86, 136, 160, 170, 172, 215, 272, 340, 344, 430, 544, 569, 680, 688, 731, 860, 1138, 1360, 1376, 1462, 1720, 2276, 2720, 2845, 2924, 3440, 3655, 4552, 5690, 5848, 6880, 7310, 9104, 9673, 11380, 11696, 14620, 18208, 19346, 22760, 23392, 24467, 29240, 38692, 45520, 48365, 48934, 58480, 77384, 91040, 96730, 97868, 116960, 122335, 154768, 193460, 195736, 244670, 309536, 386920, 391472, 415939, 489340, 773840, 782944, 831878, 978680, 1547680, 1663756, 1957360, 2079695, 3327512, 3914720, 4159390, 6655024, 8318780, 13310048, 16637560, 33275120, 66550240]

約数ペア:

[(1, 66550240), (2, 33275120), (4, 16637560), (5, 13310048), (8, 8318780), (10, 6655024), (16, 4159390), (17, 3914720), (20, 3327512), (32, 2079695), (34, 1957360), (40, 1663756), (43, 1547680), (68, 978680), (80, 831878), (85, 782944), (86, 773840), (136, 489340), (160, 415939), (170, 391472), (172, 386920), (215, 309536), (272, 244670), (340, 195736), (344, 193460), (430, 154768), (544, 122335), (569, 116960), (680, 97868), (688, 96730), (731, 91040), (860, 77384), (1138, 58480), (1360, 48934), (1376, 48365), (1462, 45520), (1720, 38692), (2276, 29240), (2720, 24467), (2845, 23392), (2924, 22760), (3440, 19346), (3655, 18208), (4552, 14620), (5690, 11696), (5848, 11380), (6880, 9673), (7310, 9104)]