68462160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21972

約数の個数: 80

約数和(自身を含む): 228568704

約数和(自身を除く): 160106544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21943, 43886, 65829, 87772, 109715, 131658, 175544, 219430, 263316, 285259, 329145, 351088, 438860, 526632, 570518, 658290, 855777, 877720, 1053264, 1141036, 1316580, 1426295, 1711554, 1755440, 2282072, 2633160, 2852590, 3423108, 4278885, 4564144, 5266320, 5705180, 6846216, 8557770, 11410360, 13692432, 17115540, 22820720, 34231080, 68462160]

約数ペア:

[(1, 68462160), (2, 34231080), (3, 22820720), (4, 17115540), (5, 13692432), (6, 11410360), (8, 8557770), (10, 6846216), (12, 5705180), (13, 5266320), (15, 4564144), (16, 4278885), (20, 3423108), (24, 2852590), (26, 2633160), (30, 2282072), (39, 1755440), (40, 1711554), (48, 1426295), (52, 1316580), (60, 1141036), (65, 1053264), (78, 877720), (80, 855777), (104, 658290), (120, 570518), (130, 526632), (156, 438860), (195, 351088), (208, 329145), (240, 285259), (260, 263316), (312, 219430), (390, 175544), (520, 131658), (624, 109715), (780, 87772), (1040, 65829), (1560, 43886), (3120, 21943)]