13303328240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{123821}}^1$

素因数の和:123930

約数の個数: 80

約数和(自身を含む): 33164484480

約数和(自身を除く): 19861156240

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, 6320, 6715, 10744, 13430, 21488, 26860, 53720, 107440, 123821, 247642, 495284, 619105, 990568, 1238210, 1981136, 2104957, 2476420, 4209914, 4952840, 8419828, 9781859, 9905680, 10524785, 16839656, 19563718, 21049570, 33679312, 39127436, 42099140, 48909295, 78254872, 84198280, 97818590, 156509744, 166291603, 168396560, 195637180, 332583206, 391274360, 665166412, 782548720, 831458015, 1330332824, 1662916030, 2660665648, 3325832060, 6651664120, 13303328240]

約数ペア:

[(1, 13303328240), (2, 6651664120), (4, 3325832060), (5, 2660665648), (8, 1662916030), (10, 1330332824), (16, 831458015), (17, 782548720), (20, 665166412), (34, 391274360), (40, 332583206), (68, 195637180), (79, 168396560), (80, 166291603), (85, 156509744), (136, 97818590), (158, 84198280), (170, 78254872), (272, 48909295), (316, 42099140), (340, 39127436), (395, 33679312), (632, 21049570), (680, 19563718), (790, 16839656), (1264, 10524785), (1343, 9905680), (1360, 9781859), (1580, 8419828), (2686, 4952840), (3160, 4209914), (5372, 2476420), (6320, 2104957), (6715, 1981136), (10744, 1238210), (13430, 990568), (21488, 619105), (26860, 495284), (53720, 247642), (107440, 123821)]