131952720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1523}}^1$

素因数の和:1577

約数の個数: 120

約数和(自身を含む): 431999136

約数和(自身を除く): 300046416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1523, 1805, 2166, 2280, 2888, 3046, 3610, 4332, 4560, 4569, 5415, 5776, 6092, 7220, 7615, 8664, 9138, 10830, 12184, 14440, 15230, 17328, 18276, 21660, 22845, 24368, 28880, 28937, 30460, 36552, 43320, 45690, 57874, 60920, 73104, 86640, 86811, 91380, 115748, 121840, 144685, 173622, 182760, 231496, 289370, 347244, 365520, 434055, 462992, 549803, 578740, 694488, 868110, 1099606, 1157480, 1388976, 1649409, 1736220, 2199212, 2314960, 2749015, 3298818, 3472440, 4398424, 5498030, 6597636, 6944880, 8247045, 8796848, 10996060, 13195272, 16494090, 21992120, 26390544, 32988180, 43984240, 65976360, 131952720]

約数ペア:

[(1, 131952720), (2, 65976360), (3, 43984240), (4, 32988180), (5, 26390544), (6, 21992120), (8, 16494090), (10, 13195272), (12, 10996060), (15, 8796848), (16, 8247045), (19, 6944880), (20, 6597636), (24, 5498030), (30, 4398424), (38, 3472440), (40, 3298818), (48, 2749015), (57, 2314960), (60, 2199212), (76, 1736220), (80, 1649409), (95, 1388976), (114, 1157480), (120, 1099606), (152, 868110), (190, 694488), (228, 578740), (240, 549803), (285, 462992), (304, 434055), (361, 365520), (380, 347244), (456, 289370), (570, 231496), (722, 182760), (760, 173622), (912, 144685), (1083, 121840), (1140, 115748), (1444, 91380), (1520, 86811), (1523, 86640), (1805, 73104), (2166, 60920), (2280, 57874), (2888, 45690), (3046, 43320), (3610, 36552), (4332, 30460), (4560, 28937), (4569, 28880), (5415, 24368), (5776, 22845), (6092, 21660), (7220, 18276), (7615, 17328), (8664, 15230), (9138, 14440), (10830, 12184)]