156976240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 377975808

約数和(自身を除く): 220999568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 83, 94, 166, 188, 235, 332, 376, 415, 470, 503, 664, 752, 830, 940, 1006, 1328, 1660, 1880, 2012, 2515, 3320, 3760, 3901, 4024, 5030, 6640, 7802, 8048, 10060, 15604, 19505, 20120, 23641, 31208, 39010, 40240, 41749, 47282, 62416, 78020, 83498, 94564, 118205, 156040, 166996, 189128, 208745, 236410, 312080, 333992, 378256, 417490, 472820, 667984, 834980, 945640, 1669960, 1891280, 1962203, 3339920, 3924406, 7848812, 9811015, 15697624, 19622030, 31395248, 39244060, 78488120, 156976240]

約数ペア:

[(1, 156976240), (2, 78488120), (4, 39244060), (5, 31395248), (8, 19622030), (10, 15697624), (16, 9811015), (20, 7848812), (40, 3924406), (47, 3339920), (80, 1962203), (83, 1891280), (94, 1669960), (166, 945640), (188, 834980), (235, 667984), (332, 472820), (376, 417490), (415, 378256), (470, 333992), (503, 312080), (664, 236410), (752, 208745), (830, 189128), (940, 166996), (1006, 156040), (1328, 118205), (1660, 94564), (1880, 83498), (2012, 78020), (2515, 62416), (3320, 47282), (3760, 41749), (3901, 40240), (4024, 39010), (5030, 31208), (6640, 23641), (7802, 20120), (8048, 19505), (10060, 15604)]