90712080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{349}}^1$

素因数の和:406

約数の個数: 180

約数和(自身を含む): 322440300

約数和(自身を除く): 231728220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 349, 360, 361, 380, 456, 570, 684, 698, 720, 722, 760, 855, 912, 1047, 1083, 1140, 1368, 1396, 1444, 1520, 1710, 1745, 1805, 2094, 2166, 2280, 2736, 2792, 2888, 3141, 3249, 3420, 3490, 3610, 4188, 4332, 4560, 5235, 5415, 5584, 5776, 6282, 6498, 6631, 6840, 6980, 7220, 8376, 8664, 10470, 10830, 12564, 12996, 13262, 13680, 13960, 14440, 15705, 16245, 16752, 17328, 19893, 20940, 21660, 25128, 25992, 26524, 27920, 28880, 31410, 32490, 33155, 39786, 41880, 43320, 50256, 51984, 53048, 59679, 62820, 64980, 66310, 79572, 83760, 86640, 99465, 106096, 119358, 125640, 125989, 129960, 132620, 159144, 198930, 238716, 251280, 251978, 259920, 265240, 298395, 318288, 377967, 397860, 477432, 503956, 530480, 596790, 629945, 755934, 795720, 954864, 1007912, 1133901, 1193580, 1259890, 1511868, 1591440, 1889835, 2015824, 2267802, 2387160, 2519780, 3023736, 3779670, 4535604, 4774320, 5039560, 5669505, 6047472, 7559340, 9071208, 10079120, 11339010, 15118680, 18142416, 22678020, 30237360, 45356040, 90712080]

約数ペア:

[(1, 90712080), (2, 45356040), (3, 30237360), (4, 22678020), (5, 18142416), (6, 15118680), (8, 11339010), (9, 10079120), (10, 9071208), (12, 7559340), (15, 6047472), (16, 5669505), (18, 5039560), (19, 4774320), (20, 4535604), (24, 3779670), (30, 3023736), (36, 2519780), (38, 2387160), (40, 2267802), (45, 2015824), (48, 1889835), (57, 1591440), (60, 1511868), (72, 1259890), (76, 1193580), (80, 1133901), (90, 1007912), (95, 954864), (114, 795720), (120, 755934), (144, 629945), (152, 596790), (171, 530480), (180, 503956), (190, 477432), (228, 397860), (240, 377967), (285, 318288), (304, 298395), (342, 265240), (349, 259920), (360, 251978), (361, 251280), (380, 238716), (456, 198930), (570, 159144), (684, 132620), (698, 129960), (720, 125989), (722, 125640), (760, 119358), (855, 106096), (912, 99465), (1047, 86640), (1083, 83760), (1140, 79572), (1368, 66310), (1396, 64980), (1444, 62820), (1520, 59679), (1710, 53048), (1745, 51984), (1805, 50256), (2094, 43320), (2166, 41880), (2280, 39786), (2736, 33155), (2792, 32490), (2888, 31410), (3141, 28880), (3249, 27920), (3420, 26524), (3490, 25992), (3610, 25128), (4188, 21660), (4332, 20940), (4560, 19893), (5235, 17328), (5415, 16752), (5584, 16245), (5776, 15705), (6282, 14440), (6498, 13960), (6631, 13680), (6840, 13262), (6980, 12996), (7220, 12564), (8376, 10830), (8664, 10470)]