159488980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 400055040

約数和(自身を除く): 240566060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 163, 203, 241, 290, 326, 406, 482, 580, 652, 812, 815, 964, 1015, 1141, 1205, 1630, 1687, 2030, 2282, 2410, 3260, 3374, 4060, 4564, 4727, 4820, 5705, 6748, 6989, 8435, 9454, 11410, 13978, 16870, 18908, 22820, 23635, 27956, 33089, 33740, 34945, 39283, 47270, 48923, 66178, 69890, 78566, 94540, 97846, 132356, 139780, 157132, 165445, 195692, 196415, 244615, 274981, 330890, 392830, 489230, 549962, 661780, 785660, 978460, 1099924, 1139207, 1374905, 2278414, 2749810, 4556828, 5499620, 5696035, 7974449, 11392070, 15948898, 22784140, 31897796, 39872245, 79744490, 159488980]

約数ペア:

[(1, 159488980), (2, 79744490), (4, 39872245), (5, 31897796), (7, 22784140), (10, 15948898), (14, 11392070), (20, 7974449), (28, 5696035), (29, 5499620), (35, 4556828), (58, 2749810), (70, 2278414), (116, 1374905), (140, 1139207), (145, 1099924), (163, 978460), (203, 785660), (241, 661780), (290, 549962), (326, 489230), (406, 392830), (482, 330890), (580, 274981), (652, 244615), (812, 196415), (815, 195692), (964, 165445), (1015, 157132), (1141, 139780), (1205, 132356), (1630, 97846), (1687, 94540), (2030, 78566), (2282, 69890), (2410, 66178), (3260, 48923), (3374, 47270), (4060, 39283), (4564, 34945), (4727, 33740), (4820, 33089), (5705, 27956), (6748, 23635), (6989, 22820), (8435, 18908), (9454, 16870), (11410, 13978)]