620895760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5779}}^1$

素因数の和:5888

約数の個数: 80

約数和(自身を含む): 1548115200

約数和(自身を除く): 927219440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 79, 80, 85, 136, 158, 170, 272, 316, 340, 395, 632, 680, 790, 1264, 1343, 1360, 1580, 2686, 3160, 5372, 5779, 6320, 6715, 10744, 11558, 13430, 21488, 23116, 26860, 28895, 46232, 53720, 57790, 92464, 98243, 107440, 115580, 196486, 231160, 392972, 456541, 462320, 491215, 785944, 913082, 982430, 1571888, 1826164, 1964860, 2282705, 3652328, 3929720, 4565410, 7304656, 7761197, 7859440, 9130820, 15522394, 18261640, 31044788, 36523280, 38805985, 62089576, 77611970, 124179152, 155223940, 310447880, 620895760]

約数ペア:

[(1, 620895760), (2, 310447880), (4, 155223940), (5, 124179152), (8, 77611970), (10, 62089576), (16, 38805985), (17, 36523280), (20, 31044788), (34, 18261640), (40, 15522394), (68, 9130820), (79, 7859440), (80, 7761197), (85, 7304656), (136, 4565410), (158, 3929720), (170, 3652328), (272, 2282705), (316, 1964860), (340, 1826164), (395, 1571888), (632, 982430), (680, 913082), (790, 785944), (1264, 491215), (1343, 462320), (1360, 456541), (1580, 392972), (2686, 231160), (3160, 196486), (5372, 115580), (5779, 107440), (6320, 98243), (6715, 92464), (10744, 57790), (11558, 53720), (13430, 46232), (21488, 28895), (23116, 26860)]