81587040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5532

約数の個数: 96

約数和(自身を含む): 265337856

約数和(自身を除く): 183750816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 5483, 7440, 10966, 14880, 16449, 21932, 27415, 32898, 43864, 54830, 65796, 82245, 87728, 109660, 131592, 164490, 169973, 175456, 219320, 263184, 328980, 339946, 438640, 509919, 526368, 657960, 679892, 849865, 877280, 1019838, 1315920, 1359784, 1699730, 2039676, 2549595, 2631840, 2719568, 3399460, 4079352, 5099190, 5439136, 6798920, 8158704, 10198380, 13597840, 16317408, 20396760, 27195680, 40793520, 81587040]

約数ペア:

[(1, 81587040), (2, 40793520), (3, 27195680), (4, 20396760), (5, 16317408), (6, 13597840), (8, 10198380), (10, 8158704), (12, 6798920), (15, 5439136), (16, 5099190), (20, 4079352), (24, 3399460), (30, 2719568), (31, 2631840), (32, 2549595), (40, 2039676), (48, 1699730), (60, 1359784), (62, 1315920), (80, 1019838), (93, 877280), (96, 849865), (120, 679892), (124, 657960), (155, 526368), (160, 509919), (186, 438640), (240, 339946), (248, 328980), (310, 263184), (372, 219320), (465, 175456), (480, 169973), (496, 164490), (620, 131592), (744, 109660), (930, 87728), (992, 82245), (1240, 65796), (1488, 54830), (1860, 43864), (2480, 32898), (2976, 27415), (3720, 21932), (4960, 16449), (5483, 14880), (7440, 10966)]