82567920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{953}}^1$

素因数の和:1007

約数の個数: 120

約数和(自身を含む): 270424656

約数和(自身を除く): 187856736

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, 953, 1083, 1140, 1444, 1520, 1805, 1906, 2166, 2280, 2859, 2888, 3610, 3812, 4332, 4560, 4765, 5415, 5718, 5776, 7220, 7624, 8664, 9530, 10830, 11436, 14295, 14440, 15248, 17328, 18107, 19060, 21660, 22872, 28590, 28880, 36214, 38120, 43320, 45744, 54321, 57180, 72428, 76240, 86640, 90535, 108642, 114360, 144856, 181070, 217284, 228720, 271605, 289712, 344033, 362140, 434568, 543210, 688066, 724280, 869136, 1032099, 1086420, 1376132, 1448560, 1720165, 2064198, 2172840, 2752264, 3440330, 4128396, 4345680, 5160495, 5504528, 6880660, 8256792, 10320990, 13761320, 16513584, 20641980, 27522640, 41283960, 82567920]

約数ペア:

[(1, 82567920), (2, 41283960), (3, 27522640), (4, 20641980), (5, 16513584), (6, 13761320), (8, 10320990), (10, 8256792), (12, 6880660), (15, 5504528), (16, 5160495), (19, 4345680), (20, 4128396), (24, 3440330), (30, 2752264), (38, 2172840), (40, 2064198), (48, 1720165), (57, 1448560), (60, 1376132), (76, 1086420), (80, 1032099), (95, 869136), (114, 724280), (120, 688066), (152, 543210), (190, 434568), (228, 362140), (240, 344033), (285, 289712), (304, 271605), (361, 228720), (380, 217284), (456, 181070), (570, 144856), (722, 114360), (760, 108642), (912, 90535), (953, 86640), (1083, 76240), (1140, 72428), (1444, 57180), (1520, 54321), (1805, 45744), (1906, 43320), (2166, 38120), (2280, 36214), (2859, 28880), (2888, 28590), (3610, 22872), (3812, 21660), (4332, 19060), (4560, 18107), (4765, 17328), (5415, 15248), (5718, 14440), (5776, 14295), (7220, 11436), (7624, 10830), (8664, 9530)]