168810720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2081}}^1$

素因数の和:2125

約数の個数: 144

約数和(自身を含む): 576081072

約数和(自身を除く): 407270352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2081, 2535, 2704, 3120, 3380, 4056, 4162, 5070, 5408, 6240, 6243, 6760, 8112, 8324, 10140, 10405, 12486, 13520, 16224, 16648, 20280, 20810, 24972, 27040, 27053, 31215, 33296, 40560, 41620, 49944, 54106, 62430, 66592, 81120, 81159, 83240, 99888, 108212, 124860, 135265, 162318, 166480, 199776, 216424, 249720, 270530, 324636, 332960, 351689, 405795, 432848, 499440, 541060, 649272, 703378, 811590, 865696, 998880, 1055067, 1082120, 1298544, 1406756, 1623180, 1758445, 2110134, 2164240, 2597088, 2813512, 3246360, 3516890, 4220268, 4328480, 5275335, 5627024, 6492720, 7033780, 8440536, 10550670, 11254048, 12985440, 14067560, 16881072, 21101340, 28135120, 33762144, 42202680, 56270240, 84405360, 168810720]

約数ペア:

[(1, 168810720), (2, 84405360), (3, 56270240), (4, 42202680), (5, 33762144), (6, 28135120), (8, 21101340), (10, 16881072), (12, 14067560), (13, 12985440), (15, 11254048), (16, 10550670), (20, 8440536), (24, 7033780), (26, 6492720), (30, 5627024), (32, 5275335), (39, 4328480), (40, 4220268), (48, 3516890), (52, 3246360), (60, 2813512), (65, 2597088), (78, 2164240), (80, 2110134), (96, 1758445), (104, 1623180), (120, 1406756), (130, 1298544), (156, 1082120), (160, 1055067), (169, 998880), (195, 865696), (208, 811590), (240, 703378), (260, 649272), (312, 541060), (338, 499440), (390, 432848), (416, 405795), (480, 351689), (507, 332960), (520, 324636), (624, 270530), (676, 249720), (780, 216424), (845, 199776), (1014, 166480), (1040, 162318), (1248, 135265), (1352, 124860), (1560, 108212), (1690, 99888), (2028, 83240), (2080, 81159), (2081, 81120), (2535, 66592), (2704, 62430), (3120, 54106), (3380, 49944), (4056, 41620), (4162, 40560), (5070, 33296), (5408, 31215), (6240, 27053), (6243, 27040), (6760, 24972), (8112, 20810), (8324, 20280), (10140, 16648), (10405, 16224), (12486, 13520)]