1771397440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{1051}}^1$

素因数の和:1320

約数の個数: 112

約数和(自身を含む): 4424964480

約数和(自身を除く): 2653567040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 229, 230, 320, 368, 458, 460, 736, 916, 920, 1051, 1145, 1472, 1832, 1840, 2102, 2290, 3664, 3680, 4204, 4580, 5255, 5267, 7328, 7360, 8408, 9160, 10510, 10534, 14656, 16816, 18320, 21020, 21068, 24173, 26335, 33632, 36640, 42040, 42136, 48346, 52670, 67264, 73280, 84080, 84272, 96692, 105340, 120865, 168160, 168544, 193384, 210680, 240679, 241730, 336320, 337088, 386768, 421360, 481358, 483460, 773536, 842720, 962716, 966920, 1203395, 1547072, 1685440, 1925432, 1933840, 2406790, 3850864, 3867680, 4813580, 5535617, 7701728, 7735360, 9627160, 11071234, 15403456, 19254320, 22142468, 27678085, 38508640, 44284936, 55356170, 77017280, 88569872, 110712340, 177139744, 221424680, 354279488, 442849360, 885698720, 1771397440]

約数ペア:

[(1, 1771397440), (2, 885698720), (4, 442849360), (5, 354279488), (8, 221424680), (10, 177139744), (16, 110712340), (20, 88569872), (23, 77017280), (32, 55356170), (40, 44284936), (46, 38508640), (64, 27678085), (80, 22142468), (92, 19254320), (115, 15403456), (160, 11071234), (184, 9627160), (229, 7735360), (230, 7701728), (320, 5535617), (368, 4813580), (458, 3867680), (460, 3850864), (736, 2406790), (916, 1933840), (920, 1925432), (1051, 1685440), (1145, 1547072), (1472, 1203395), (1832, 966920), (1840, 962716), (2102, 842720), (2290, 773536), (3664, 483460), (3680, 481358), (4204, 421360), (4580, 386768), (5255, 337088), (5267, 336320), (7328, 241730), (7360, 240679), (8408, 210680), (9160, 193384), (10510, 168544), (10534, 168160), (14656, 120865), (16816, 105340), (18320, 96692), (21020, 84272), (21068, 84080), (24173, 73280), (26335, 67264), (33632, 52670), (36640, 48346), (42040, 42136)]