111709520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 281513232

約数和(自身を除く): 169803712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 233, 260, 461, 466, 520, 922, 932, 1040, 1165, 1844, 1864, 2305, 2330, 3029, 3688, 3728, 4610, 4660, 5993, 6058, 7376, 9220, 9320, 11986, 12116, 15145, 18440, 18640, 23972, 24232, 29965, 30290, 36880, 47944, 48464, 59930, 60580, 95888, 107413, 119860, 121160, 214826, 239720, 242320, 429652, 479440, 537065, 859304, 1074130, 1396369, 1718608, 2148260, 2792738, 4296520, 5585476, 6981845, 8593040, 11170952, 13963690, 22341904, 27927380, 55854760, 111709520]

約数ペア:

[(1, 111709520), (2, 55854760), (4, 27927380), (5, 22341904), (8, 13963690), (10, 11170952), (13, 8593040), (16, 6981845), (20, 5585476), (26, 4296520), (40, 2792738), (52, 2148260), (65, 1718608), (80, 1396369), (104, 1074130), (130, 859304), (208, 537065), (233, 479440), (260, 429652), (461, 242320), (466, 239720), (520, 214826), (922, 121160), (932, 119860), (1040, 107413), (1165, 95888), (1844, 60580), (1864, 59930), (2305, 48464), (2330, 47944), (3029, 36880), (3688, 30290), (3728, 29965), (4610, 24232), (4660, 23972), (5993, 18640), (6058, 18440), (7376, 15145), (9220, 12116), (9320, 11986)]