8080020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1$

素因数の和:1182

約数の個数: 96

約数和(自身を含む): 27095040

約数和(自身を除く): 19015020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1151, 1170, 1404, 1755, 2302, 2340, 3453, 3510, 4604, 5755, 6906, 7020, 10359, 11510, 13812, 14963, 17265, 20718, 23020, 29926, 31077, 34530, 41436, 44889, 51795, 59852, 62154, 69060, 74815, 89778, 103590, 124308, 134667, 149630, 155385, 179556, 207180, 224445, 269334, 299260, 310770, 404001, 448890, 538668, 621540, 673335, 808002, 897780, 1346670, 1616004, 2020005, 2693340, 4040010, 8080020]

約数ペア:

[(1, 8080020), (2, 4040010), (3, 2693340), (4, 2020005), (5, 1616004), (6, 1346670), (9, 897780), (10, 808002), (12, 673335), (13, 621540), (15, 538668), (18, 448890), (20, 404001), (26, 310770), (27, 299260), (30, 269334), (36, 224445), (39, 207180), (45, 179556), (52, 155385), (54, 149630), (60, 134667), (65, 124308), (78, 103590), (90, 89778), (108, 74815), (117, 69060), (130, 62154), (135, 59852), (156, 51795), (180, 44889), (195, 41436), (234, 34530), (260, 31077), (270, 29926), (351, 23020), (390, 20718), (468, 17265), (540, 14963), (585, 13812), (702, 11510), (780, 10359), (1151, 7020), (1170, 6906), (1404, 5755), (1755, 4604), (2302, 3510), (2340, 3453)]