79201760

素因数分解:

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

素因数の和:4128

約数の個数: 72

約数和(自身を含む): 205721208

約数和(自身を除く): 126519448

約数列:

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

約数ペア:

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