79020760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1325

約数の個数: 128

約数和(自身を含む): 231880320

約数和(自身を除く): 152859560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1277, 1547, 1768, 1820, 2210, 2380, 2554, 3094, 3640, 4420, 4760, 5108, 6188, 6385, 7735, 8840, 8939, 10216, 12376, 12770, 15470, 16601, 17878, 21709, 25540, 30940, 33202, 35756, 43418, 44695, 51080, 61880, 66404, 71512, 83005, 86836, 89390, 108545, 116207, 132808, 151963, 166010, 173672, 178780, 217090, 232414, 282217, 303926, 332020, 357560, 434180, 464828, 564434, 581035, 607852, 664040, 759815, 868360, 929656, 1128868, 1162070, 1215704, 1411085, 1519630, 1975519, 2257736, 2324140, 2822170, 3039260, 3951038, 4648280, 5644340, 6078520, 7902076, 9877595, 11288680, 15804152, 19755190, 39510380, 79020760]

約数ペア:

[(1, 79020760), (2, 39510380), (4, 19755190), (5, 15804152), (7, 11288680), (8, 9877595), (10, 7902076), (13, 6078520), (14, 5644340), (17, 4648280), (20, 3951038), (26, 3039260), (28, 2822170), (34, 2324140), (35, 2257736), (40, 1975519), (52, 1519630), (56, 1411085), (65, 1215704), (68, 1162070), (70, 1128868), (85, 929656), (91, 868360), (104, 759815), (119, 664040), (130, 607852), (136, 581035), (140, 564434), (170, 464828), (182, 434180), (221, 357560), (238, 332020), (260, 303926), (280, 282217), (340, 232414), (364, 217090), (442, 178780), (455, 173672), (476, 166010), (520, 151963), (595, 132808), (680, 116207), (728, 108545), (884, 89390), (910, 86836), (952, 83005), (1105, 71512), (1190, 66404), (1277, 61880), (1547, 51080), (1768, 44695), (1820, 43418), (2210, 35756), (2380, 33202), (2554, 30940), (3094, 25540), (3640, 21709), (4420, 17878), (4760, 16601), (5108, 15470), (6188, 12770), (6385, 12376), (7735, 10216), (8840, 8939)]