79723280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 233985024

約数和(自身を除く): 154261744

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 80, 91, 94, 104, 112, 130, 140, 182, 188, 208, 233, 235, 260, 280, 329, 364, 376, 455, 466, 470, 520, 560, 611, 658, 728, 752, 910, 932, 940, 1040, 1165, 1222, 1316, 1456, 1631, 1645, 1820, 1864, 1880, 2330, 2444, 2632, 3029, 3055, 3262, 3290, 3640, 3728, 3760, 4277, 4660, 4888, 5264, 6058, 6110, 6524, 6580, 7280, 8155, 8554, 9320, 9776, 10951, 12116, 12220, 13048, 13160, 15145, 16310, 17108, 18640, 21203, 21385, 21902, 24232, 24440, 26096, 26320, 30290, 32620, 34216, 42406, 42770, 43804, 48464, 48880, 54755, 60580, 65240, 68432, 76657, 84812, 85540, 87608, 106015, 109510, 121160, 130480, 142363, 153314, 169624, 171080, 175216, 212030, 219020, 242320, 284726, 306628, 339248, 342160, 383285, 424060, 438040, 569452, 613256, 711815, 766570, 848120, 876080, 996541, 1138904, 1226512, 1423630, 1533140, 1696240, 1993082, 2277808, 2847260, 3066280, 3986164, 4982705, 5694520, 6132560, 7972328, 9965410, 11389040, 15944656, 19930820, 39861640, 79723280]

約数ペア:

[(1, 79723280), (2, 39861640), (4, 19930820), (5, 15944656), (7, 11389040), (8, 9965410), (10, 7972328), (13, 6132560), (14, 5694520), (16, 4982705), (20, 3986164), (26, 3066280), (28, 2847260), (35, 2277808), (40, 1993082), (47, 1696240), (52, 1533140), (56, 1423630), (65, 1226512), (70, 1138904), (80, 996541), (91, 876080), (94, 848120), (104, 766570), (112, 711815), (130, 613256), (140, 569452), (182, 438040), (188, 424060), (208, 383285), (233, 342160), (235, 339248), (260, 306628), (280, 284726), (329, 242320), (364, 219020), (376, 212030), (455, 175216), (466, 171080), (470, 169624), (520, 153314), (560, 142363), (611, 130480), (658, 121160), (728, 109510), (752, 106015), (910, 87608), (932, 85540), (940, 84812), (1040, 76657), (1165, 68432), (1222, 65240), (1316, 60580), (1456, 54755), (1631, 48880), (1645, 48464), (1820, 43804), (1864, 42770), (1880, 42406), (2330, 34216), (2444, 32620), (2632, 30290), (3029, 26320), (3055, 26096), (3262, 24440), (3290, 24232), (3640, 21902), (3728, 21385), (3760, 21203), (4277, 18640), (4660, 17108), (4888, 16310), (5264, 15145), (6058, 13160), (6110, 13048), (6524, 12220), (6580, 12116), (7280, 10951), (8155, 9776), (8554, 9320)]