77372640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53731}}^1$

素因数の和:53752

約数の個数: 72

約数和(自身を含む): 264039048

約数和(自身を除く): 186666408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53731, 107462, 161193, 214924, 268655, 322386, 429848, 483579, 537310, 644772, 805965, 859696, 967158, 1074620, 1289544, 1611930, 1719392, 1934316, 2149240, 2417895, 2579088, 3223860, 3868632, 4298480, 4835790, 5158176, 6447720, 7737264, 8596960, 9671580, 12895440, 15474528, 19343160, 25790880, 38686320, 77372640]

約数ペア:

[(1, 77372640), (2, 38686320), (3, 25790880), (4, 19343160), (5, 15474528), (6, 12895440), (8, 9671580), (9, 8596960), (10, 7737264), (12, 6447720), (15, 5158176), (16, 4835790), (18, 4298480), (20, 3868632), (24, 3223860), (30, 2579088), (32, 2417895), (36, 2149240), (40, 1934316), (45, 1719392), (48, 1611930), (60, 1289544), (72, 1074620), (80, 967158), (90, 859696), (96, 805965), (120, 644772), (144, 537310), (160, 483579), (180, 429848), (240, 322386), (288, 268655), (360, 214924), (480, 161193), (720, 107462), (1440, 53731)]