75640440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 236079360

約数和(自身を除く): 160438920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 107, 120, 129, 137, 172, 214, 215, 258, 274, 321, 344, 411, 428, 430, 516, 535, 548, 642, 645, 685, 822, 856, 860, 1032, 1070, 1096, 1284, 1290, 1370, 1605, 1644, 1720, 2055, 2140, 2568, 2580, 2740, 3210, 3288, 4110, 4280, 4601, 5160, 5480, 5891, 6420, 8220, 9202, 11782, 12840, 13803, 14659, 16440, 17673, 18404, 23005, 23564, 27606, 29318, 29455, 35346, 36808, 43977, 46010, 47128, 55212, 58636, 58910, 69015, 70692, 73295, 87954, 88365, 92020, 110424, 117272, 117820, 138030, 141384, 146590, 175908, 176730, 184040, 219885, 235640, 276060, 293180, 351816, 353460, 439770, 552120, 586360, 630337, 706920, 879540, 1260674, 1759080, 1891011, 2521348, 3151685, 3782022, 5042696, 6303370, 7564044, 9455055, 12606740, 15128088, 18910110, 25213480, 37820220, 75640440]

約数ペア:

[(1, 75640440), (2, 37820220), (3, 25213480), (4, 18910110), (5, 15128088), (6, 12606740), (8, 9455055), (10, 7564044), (12, 6303370), (15, 5042696), (20, 3782022), (24, 3151685), (30, 2521348), (40, 1891011), (43, 1759080), (60, 1260674), (86, 879540), (107, 706920), (120, 630337), (129, 586360), (137, 552120), (172, 439770), (214, 353460), (215, 351816), (258, 293180), (274, 276060), (321, 235640), (344, 219885), (411, 184040), (428, 176730), (430, 175908), (516, 146590), (535, 141384), (548, 138030), (642, 117820), (645, 117272), (685, 110424), (822, 92020), (856, 88365), (860, 87954), (1032, 73295), (1070, 70692), (1096, 69015), (1284, 58910), (1290, 58636), (1370, 55212), (1605, 47128), (1644, 46010), (1720, 43977), (2055, 36808), (2140, 35346), (2568, 29455), (2580, 29318), (2740, 27606), (3210, 23564), (3288, 23005), (4110, 18404), (4280, 17673), (4601, 16440), (5160, 14659), (5480, 13803), (5891, 12840), (6420, 11782), (8220, 9202)]