79583920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 202799520

約数和(自身を除く): 123215600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1297, 1534, 2360, 2594, 3068, 3835, 4720, 5188, 6136, 6485, 7670, 10376, 12272, 12970, 15340, 16861, 20752, 25940, 30680, 33722, 51880, 61360, 67444, 76523, 84305, 103760, 134888, 153046, 168610, 269776, 306092, 337220, 382615, 612184, 674440, 765230, 994799, 1224368, 1348880, 1530460, 1989598, 3060920, 3979196, 4973995, 6121840, 7958392, 9947990, 15916784, 19895980, 39791960, 79583920]

約数ペア:

[(1, 79583920), (2, 39791960), (4, 19895980), (5, 15916784), (8, 9947990), (10, 7958392), (13, 6121840), (16, 4973995), (20, 3979196), (26, 3060920), (40, 1989598), (52, 1530460), (59, 1348880), (65, 1224368), (80, 994799), (104, 765230), (118, 674440), (130, 612184), (208, 382615), (236, 337220), (260, 306092), (295, 269776), (472, 168610), (520, 153046), (590, 134888), (767, 103760), (944, 84305), (1040, 76523), (1180, 67444), (1297, 61360), (1534, 51880), (2360, 33722), (2594, 30680), (3068, 25940), (3835, 20752), (4720, 16861), (5188, 15340), (6136, 12970), (6485, 12272), (7670, 10376)]