8612240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^3$

素因数の和:66

約数の個数: 120

約数和(自身を含む): 25232760

約数和(自身を除く): 16620520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 169, 182, 196, 208, 245, 260, 280, 338, 364, 392, 455, 490, 520, 560, 637, 676, 728, 784, 845, 910, 980, 1040, 1183, 1274, 1352, 1456, 1690, 1820, 1960, 2197, 2366, 2548, 2704, 3185, 3380, 3640, 3920, 4394, 4732, 5096, 5915, 6370, 6760, 7280, 8281, 8788, 9464, 10192, 10985, 11830, 12740, 13520, 15379, 16562, 17576, 18928, 21970, 23660, 25480, 30758, 33124, 35152, 41405, 43940, 47320, 50960, 61516, 66248, 76895, 82810, 87880, 94640, 107653, 123032, 132496, 153790, 165620, 175760, 215306, 246064, 307580, 331240, 430612, 538265, 615160, 662480, 861224, 1076530, 1230320, 1722448, 2153060, 4306120, 8612240]

約数ペア:

[(1, 8612240), (2, 4306120), (4, 2153060), (5, 1722448), (7, 1230320), (8, 1076530), (10, 861224), (13, 662480), (14, 615160), (16, 538265), (20, 430612), (26, 331240), (28, 307580), (35, 246064), (40, 215306), (49, 175760), (52, 165620), (56, 153790), (65, 132496), (70, 123032), (80, 107653), (91, 94640), (98, 87880), (104, 82810), (112, 76895), (130, 66248), (140, 61516), (169, 50960), (182, 47320), (196, 43940), (208, 41405), (245, 35152), (260, 33124), (280, 30758), (338, 25480), (364, 23660), (392, 21970), (455, 18928), (490, 17576), (520, 16562), (560, 15379), (637, 13520), (676, 12740), (728, 11830), (784, 10985), (845, 10192), (910, 9464), (980, 8788), (1040, 8281), (1183, 7280), (1274, 6760), (1352, 6370), (1456, 5915), (1690, 5096), (1820, 4732), (1960, 4394), (2197, 3920), (2366, 3640), (2548, 3380), (2704, 3185)]