157824720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2410

約数の個数: 160

約数和(自身を含む): 561392640

約数和(自身を除く): 403567920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2357, 2480, 2790, 3348, 3720, 4185, 4464, 4714, 5580, 6696, 7071, 7440, 8370, 9428, 11160, 11785, 13392, 14142, 16740, 18856, 21213, 22320, 23570, 28284, 33480, 35355, 37712, 42426, 47140, 56568, 63639, 66960, 70710, 73067, 84852, 94280, 106065, 113136, 127278, 141420, 146134, 169704, 188560, 212130, 219201, 254556, 282840, 292268, 318195, 339408, 365335, 424260, 438402, 509112, 565680, 584536, 636390, 657603, 730670, 848520, 876804, 1018224, 1096005, 1169072, 1272780, 1315206, 1461340, 1697040, 1753608, 1972809, 2192010, 2545560, 2630412, 2922680, 3288015, 3507216, 3945618, 4384020, 5091120, 5260824, 5845360, 6576030, 7891236, 8768040, 9864045, 10521648, 13152060, 15782472, 17536080, 19728090, 26304120, 31564944, 39456180, 52608240, 78912360, 157824720]

約数ペア:

[(1, 157824720), (2, 78912360), (3, 52608240), (4, 39456180), (5, 31564944), (6, 26304120), (8, 19728090), (9, 17536080), (10, 15782472), (12, 13152060), (15, 10521648), (16, 9864045), (18, 8768040), (20, 7891236), (24, 6576030), (27, 5845360), (30, 5260824), (31, 5091120), (36, 4384020), (40, 3945618), (45, 3507216), (48, 3288015), (54, 2922680), (60, 2630412), (62, 2545560), (72, 2192010), (80, 1972809), (90, 1753608), (93, 1697040), (108, 1461340), (120, 1315206), (124, 1272780), (135, 1169072), (144, 1096005), (155, 1018224), (180, 876804), (186, 848520), (216, 730670), (240, 657603), (248, 636390), (270, 584536), (279, 565680), (310, 509112), (360, 438402), (372, 424260), (432, 365335), (465, 339408), (496, 318195), (540, 292268), (558, 282840), (620, 254556), (720, 219201), (744, 212130), (837, 188560), (930, 169704), (1080, 146134), (1116, 141420), (1240, 127278), (1395, 113136), (1488, 106065), (1674, 94280), (1860, 84852), (2160, 73067), (2232, 70710), (2357, 66960), (2480, 63639), (2790, 56568), (3348, 47140), (3720, 42426), (4185, 37712), (4464, 35355), (4714, 33480), (5580, 28284), (6696, 23570), (7071, 22320), (7440, 21213), (8370, 18856), (9428, 16740), (11160, 14142), (11785, 13392)]