74320560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1075

約数の個数: 120

約数和(自身を含む): 252149040

約数和(自身を除く): 177828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 109, 120, 144, 180, 218, 240, 327, 360, 436, 545, 654, 720, 872, 947, 981, 1090, 1308, 1635, 1744, 1894, 1962, 2180, 2616, 2841, 3270, 3788, 3924, 4360, 4735, 4905, 5232, 5682, 6540, 7576, 7848, 8523, 8720, 9470, 9810, 11364, 13080, 14205, 15152, 15696, 17046, 18940, 19620, 22728, 26160, 28410, 34092, 37880, 39240, 42615, 45456, 56820, 68184, 75760, 78480, 85230, 103223, 113640, 136368, 170460, 206446, 227280, 309669, 340920, 412892, 516115, 619338, 681840, 825784, 929007, 1032230, 1238676, 1548345, 1651568, 1858014, 2064460, 2477352, 3096690, 3716028, 4128920, 4645035, 4954704, 6193380, 7432056, 8257840, 9290070, 12386760, 14864112, 18580140, 24773520, 37160280, 74320560]

約数ペア:

[(1, 74320560), (2, 37160280), (3, 24773520), (4, 18580140), (5, 14864112), (6, 12386760), (8, 9290070), (9, 8257840), (10, 7432056), (12, 6193380), (15, 4954704), (16, 4645035), (18, 4128920), (20, 3716028), (24, 3096690), (30, 2477352), (36, 2064460), (40, 1858014), (45, 1651568), (48, 1548345), (60, 1238676), (72, 1032230), (80, 929007), (90, 825784), (109, 681840), (120, 619338), (144, 516115), (180, 412892), (218, 340920), (240, 309669), (327, 227280), (360, 206446), (436, 170460), (545, 136368), (654, 113640), (720, 103223), (872, 85230), (947, 78480), (981, 75760), (1090, 68184), (1308, 56820), (1635, 45456), (1744, 42615), (1894, 39240), (1962, 37880), (2180, 34092), (2616, 28410), (2841, 26160), (3270, 22728), (3788, 19620), (3924, 18940), (4360, 17046), (4735, 15696), (4905, 15152), (5232, 14205), (5682, 13080), (6540, 11364), (7576, 9810), (7848, 9470), (8523, 8720)]