73665680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{863}}^1$

素因数の和:984

約数の個数: 80

約数和(自身を含む): 188987904

約数和(自身を除く): 115322224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 194, 220, 388, 440, 485, 776, 863, 880, 970, 1067, 1552, 1726, 1940, 2134, 3452, 3880, 4268, 4315, 5335, 6904, 7760, 8536, 8630, 9493, 10670, 13808, 17072, 17260, 18986, 21340, 34520, 37972, 42680, 47465, 69040, 75944, 83711, 85360, 94930, 151888, 167422, 189860, 334844, 379720, 418555, 669688, 759440, 837110, 920821, 1339376, 1674220, 1841642, 3348440, 3683284, 4604105, 6696880, 7366568, 9208210, 14733136, 18416420, 36832840, 73665680]

約数ペア:

[(1, 73665680), (2, 36832840), (4, 18416420), (5, 14733136), (8, 9208210), (10, 7366568), (11, 6696880), (16, 4604105), (20, 3683284), (22, 3348440), (40, 1841642), (44, 1674220), (55, 1339376), (80, 920821), (88, 837110), (97, 759440), (110, 669688), (176, 418555), (194, 379720), (220, 334844), (388, 189860), (440, 167422), (485, 151888), (776, 94930), (863, 85360), (880, 83711), (970, 75944), (1067, 69040), (1552, 47465), (1726, 42680), (1940, 37972), (2134, 34520), (3452, 21340), (3880, 18986), (4268, 17260), (4315, 17072), (5335, 13808), (6904, 10670), (7760, 9493), (8536, 8630)]