131322840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{99487}}^1$

素因数の和:99512

約数の個数: 64

約数和(自身を含む): 429788160

約数和(自身を除く): 298465320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 99487, 198974, 298461, 397948, 497435, 596922, 795896, 994870, 1094357, 1193844, 1492305, 1989740, 2188714, 2387688, 2984610, 3283071, 3979480, 4377428, 5471785, 5969220, 6566142, 8754856, 10943570, 11938440, 13132284, 16415355, 21887140, 26264568, 32830710, 43774280, 65661420, 131322840]

約数ペア:

[(1, 131322840), (2, 65661420), (3, 43774280), (4, 32830710), (5, 26264568), (6, 21887140), (8, 16415355), (10, 13132284), (11, 11938440), (12, 10943570), (15, 8754856), (20, 6566142), (22, 5969220), (24, 5471785), (30, 4377428), (33, 3979480), (40, 3283071), (44, 2984610), (55, 2387688), (60, 2188714), (66, 1989740), (88, 1492305), (110, 1193844), (120, 1094357), (132, 994870), (165, 795896), (220, 596922), (264, 497435), (330, 397948), (440, 298461), (660, 198974), (1320, 99487)]