158403520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4091}}^1$

素因数の和:4130

約数の個数: 84

約数和(自身を含む): 414707832

約数和(自身を除く): 256304312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2420, 3520, 3872, 4091, 4840, 7744, 8182, 9680, 16364, 19360, 20455, 32728, 38720, 40910, 45001, 65456, 81820, 90002, 130912, 163640, 180004, 225005, 261824, 327280, 360008, 450010, 495011, 654560, 720016, 900020, 990022, 1309120, 1440032, 1800040, 1980044, 2475055, 2880064, 3600080, 3960088, 4950110, 7200160, 7920176, 9900220, 14400320, 15840352, 19800440, 31680704, 39600880, 79201760, 158403520]

約数ペア:

[(1, 158403520), (2, 79201760), (4, 39600880), (5, 31680704), (8, 19800440), (10, 15840352), (11, 14400320), (16, 9900220), (20, 7920176), (22, 7200160), (32, 4950110), (40, 3960088), (44, 3600080), (55, 2880064), (64, 2475055), (80, 1980044), (88, 1800040), (110, 1440032), (121, 1309120), (160, 990022), (176, 900020), (220, 720016), (242, 654560), (320, 495011), (352, 450010), (440, 360008), (484, 327280), (605, 261824), (704, 225005), (880, 180004), (968, 163640), (1210, 130912), (1760, 90002), (1936, 81820), (2420, 65456), (3520, 45001), (3872, 40910), (4091, 38720), (4840, 32728), (7744, 20455), (8182, 19360), (9680, 16364)]