72336880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11743}}^1$

素因数の和:11774

約数の個数: 80

約数和(自身を含む): 209700864

約数和(自身を除く): 137363984

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 11743, 23486, 46972, 58715, 82201, 93944, 117430, 129173, 164402, 187888, 234860, 258346, 328804, 411005, 469720, 516692, 645865, 657608, 822010, 904211, 939440, 1033384, 1291730, 1315216, 1644020, 1808422, 2066768, 2583460, 3288040, 3616844, 4521055, 5166920, 6576080, 7233688, 9042110, 10333840, 14467376, 18084220, 36168440, 72336880]

約数ペア:

[(1, 72336880), (2, 36168440), (4, 18084220), (5, 14467376), (7, 10333840), (8, 9042110), (10, 7233688), (11, 6576080), (14, 5166920), (16, 4521055), (20, 3616844), (22, 3288040), (28, 2583460), (35, 2066768), (40, 1808422), (44, 1644020), (55, 1315216), (56, 1291730), (70, 1033384), (77, 939440), (80, 904211), (88, 822010), (110, 657608), (112, 645865), (140, 516692), (154, 469720), (176, 411005), (220, 328804), (280, 258346), (308, 234860), (385, 187888), (440, 164402), (560, 129173), (616, 117430), (770, 93944), (880, 82201), (1232, 58715), (1540, 46972), (3080, 23486), (6160, 11743)]