87573080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 236390400

約数和(自身を除く): 148817320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 79, 107, 140, 148, 158, 185, 214, 259, 280, 296, 316, 370, 395, 428, 518, 535, 553, 632, 740, 749, 790, 856, 1036, 1070, 1106, 1295, 1480, 1498, 1580, 2072, 2140, 2212, 2590, 2765, 2923, 2996, 3160, 3745, 3959, 4280, 4424, 5180, 5530, 5846, 5992, 7490, 7918, 8453, 10360, 11060, 11692, 14615, 14980, 15836, 16906, 19795, 20461, 22120, 23384, 27713, 29230, 29960, 31672, 33812, 39590, 40922, 42265, 55426, 58460, 59171, 67624, 79180, 81844, 84530, 102305, 110852, 116920, 118342, 138565, 158360, 163688, 169060, 204610, 221704, 236684, 277130, 295855, 312761, 338120, 409220, 473368, 554260, 591710, 625522, 818440, 1108520, 1183420, 1251044, 1563805, 2189327, 2366840, 2502088, 3127610, 4378654, 6255220, 8757308, 10946635, 12510440, 17514616, 21893270, 43786540, 87573080]

約数ペア:

[(1, 87573080), (2, 43786540), (4, 21893270), (5, 17514616), (7, 12510440), (8, 10946635), (10, 8757308), (14, 6255220), (20, 4378654), (28, 3127610), (35, 2502088), (37, 2366840), (40, 2189327), (56, 1563805), (70, 1251044), (74, 1183420), (79, 1108520), (107, 818440), (140, 625522), (148, 591710), (158, 554260), (185, 473368), (214, 409220), (259, 338120), (280, 312761), (296, 295855), (316, 277130), (370, 236684), (395, 221704), (428, 204610), (518, 169060), (535, 163688), (553, 158360), (632, 138565), (740, 118342), (749, 116920), (790, 110852), (856, 102305), (1036, 84530), (1070, 81844), (1106, 79180), (1295, 67624), (1480, 59171), (1498, 58460), (1580, 55426), (2072, 42265), (2140, 40922), (2212, 39590), (2590, 33812), (2765, 31672), (2923, 29960), (2996, 29230), (3160, 27713), (3745, 23384), (3959, 22120), (4280, 20461), (4424, 19795), (5180, 16906), (5530, 15836), (5846, 14980), (5992, 14615), (7490, 11692), (7918, 11060), (8453, 10360)]