85987920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 284803200

約数和(自身を除く): 198815280

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, 109, 114, 120, 152, 173, 190, 218, 228, 240, 285, 304, 327, 346, 380, 436, 456, 519, 545, 570, 654, 692, 760, 865, 872, 912, 1038, 1090, 1140, 1308, 1384, 1520, 1635, 1730, 1744, 2071, 2076, 2180, 2280, 2595, 2616, 2768, 3270, 3287, 3460, 4142, 4152, 4360, 4560, 5190, 5232, 6213, 6540, 6574, 6920, 8284, 8304, 8720, 9861, 10355, 10380, 12426, 13080, 13148, 13840, 16435, 16568, 18857, 19722, 20710, 20760, 24852, 26160, 26296, 31065, 32870, 33136, 37714, 39444, 41420, 41520, 49305, 49704, 52592, 56571, 62130, 65740, 75428, 78888, 82840, 94285, 98610, 99408, 113142, 124260, 131480, 150856, 157776, 165680, 188570, 197220, 226284, 248520, 262960, 282855, 301712, 358283, 377140, 394440, 452568, 497040, 565710, 716566, 754280, 788880, 905136, 1074849, 1131420, 1433132, 1508560, 1791415, 2149698, 2262840, 2866264, 3582830, 4299396, 4525680, 5374245, 5732528, 7165660, 8598792, 10748490, 14331320, 17197584, 21496980, 28662640, 42993960, 85987920]

約数ペア:

[(1, 85987920), (2, 42993960), (3, 28662640), (4, 21496980), (5, 17197584), (6, 14331320), (8, 10748490), (10, 8598792), (12, 7165660), (15, 5732528), (16, 5374245), (19, 4525680), (20, 4299396), (24, 3582830), (30, 2866264), (38, 2262840), (40, 2149698), (48, 1791415), (57, 1508560), (60, 1433132), (76, 1131420), (80, 1074849), (95, 905136), (109, 788880), (114, 754280), (120, 716566), (152, 565710), (173, 497040), (190, 452568), (218, 394440), (228, 377140), (240, 358283), (285, 301712), (304, 282855), (327, 262960), (346, 248520), (380, 226284), (436, 197220), (456, 188570), (519, 165680), (545, 157776), (570, 150856), (654, 131480), (692, 124260), (760, 113142), (865, 99408), (872, 98610), (912, 94285), (1038, 82840), (1090, 78888), (1140, 75428), (1308, 65740), (1384, 62130), (1520, 56571), (1635, 52592), (1730, 49704), (1744, 49305), (2071, 41520), (2076, 41420), (2180, 39444), (2280, 37714), (2595, 33136), (2616, 32870), (2768, 31065), (3270, 26296), (3287, 26160), (3460, 24852), (4142, 20760), (4152, 20710), (4360, 19722), (4560, 18857), (5190, 16568), (5232, 16435), (6213, 13840), (6540, 13148), (6574, 13080), (6920, 12426), (8284, 10380), (8304, 10355), (8720, 9861)]