144725680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14951}}^1$

素因数の和:14986

約数の個数: 60

約数和(自身を含む): 369882576

約数和(自身を除く): 225156896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 4840, 9680, 14951, 29902, 59804, 74755, 119608, 149510, 164461, 239216, 299020, 328922, 598040, 657844, 822305, 1196080, 1315688, 1644610, 1809071, 2631376, 3289220, 3618142, 6578440, 7236284, 9045355, 13156880, 14472568, 18090710, 28945136, 36181420, 72362840, 144725680]

約数ペア:

[(1, 144725680), (2, 72362840), (4, 36181420), (5, 28945136), (8, 18090710), (10, 14472568), (11, 13156880), (16, 9045355), (20, 7236284), (22, 6578440), (40, 3618142), (44, 3289220), (55, 2631376), (80, 1809071), (88, 1644610), (110, 1315688), (121, 1196080), (176, 822305), (220, 657844), (242, 598040), (440, 328922), (484, 299020), (605, 239216), (880, 164461), (968, 149510), (1210, 119608), (1936, 74755), (2420, 59804), (4840, 29902), (9680, 14951)]