54972320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 149415840

約数和(自身を除く): 94443520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 107, 130, 152, 160, 169, 190, 208, 214, 247, 260, 304, 338, 380, 416, 428, 494, 520, 535, 608, 676, 760, 845, 856, 988, 1040, 1070, 1235, 1352, 1391, 1520, 1690, 1712, 1976, 2033, 2080, 2140, 2470, 2704, 2782, 3040, 3211, 3380, 3424, 3952, 4066, 4280, 4940, 5408, 5564, 6422, 6760, 6955, 7904, 8132, 8560, 9880, 10165, 11128, 12844, 13520, 13910, 16055, 16264, 17120, 18083, 19760, 20330, 22256, 25688, 26429, 27040, 27820, 32110, 32528, 36166, 39520, 40660, 44512, 51376, 52858, 55640, 64220, 65056, 72332, 81320, 90415, 102752, 105716, 111280, 128440, 132145, 144664, 162640, 180830, 211432, 222560, 256880, 264290, 289328, 325280, 343577, 361660, 422864, 513760, 528580, 578656, 687154, 723320, 845728, 1057160, 1374308, 1446640, 1717885, 2114320, 2748616, 2893280, 3435770, 4228640, 5497232, 6871540, 10994464, 13743080, 27486160, 54972320]

約数ペア:

[(1, 54972320), (2, 27486160), (4, 13743080), (5, 10994464), (8, 6871540), (10, 5497232), (13, 4228640), (16, 3435770), (19, 2893280), (20, 2748616), (26, 2114320), (32, 1717885), (38, 1446640), (40, 1374308), (52, 1057160), (65, 845728), (76, 723320), (80, 687154), (95, 578656), (104, 528580), (107, 513760), (130, 422864), (152, 361660), (160, 343577), (169, 325280), (190, 289328), (208, 264290), (214, 256880), (247, 222560), (260, 211432), (304, 180830), (338, 162640), (380, 144664), (416, 132145), (428, 128440), (494, 111280), (520, 105716), (535, 102752), (608, 90415), (676, 81320), (760, 72332), (845, 65056), (856, 64220), (988, 55640), (1040, 52858), (1070, 51376), (1235, 44512), (1352, 40660), (1391, 39520), (1520, 36166), (1690, 32528), (1712, 32110), (1976, 27820), (2033, 27040), (2080, 26429), (2140, 25688), (2470, 22256), (2704, 20330), (2782, 19760), (3040, 18083), (3211, 17120), (3380, 16264), (3424, 16055), (3952, 13910), (4066, 13520), (4280, 12844), (4940, 11128), (5408, 10165), (5564, 9880), (6422, 8560), (6760, 8132), (6955, 7904)]