42540360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4993}}^1$

素因数の和:5078

約数の個数: 64

約数和(自身を含む): 129444480

約数和(自身を除く): 86904120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 4993, 8520, 9986, 14979, 19972, 24965, 29958, 39944, 49930, 59916, 74895, 99860, 119832, 149790, 199720, 299580, 354503, 599160, 709006, 1063509, 1418012, 1772515, 2127018, 2836024, 3545030, 4254036, 5317545, 7090060, 8508072, 10635090, 14180120, 21270180, 42540360]

約数ペア:

[(1, 42540360), (2, 21270180), (3, 14180120), (4, 10635090), (5, 8508072), (6, 7090060), (8, 5317545), (10, 4254036), (12, 3545030), (15, 2836024), (20, 2127018), (24, 1772515), (30, 1418012), (40, 1063509), (60, 709006), (71, 599160), (120, 354503), (142, 299580), (213, 199720), (284, 149790), (355, 119832), (426, 99860), (568, 74895), (710, 59916), (852, 49930), (1065, 39944), (1420, 29958), (1704, 24965), (2130, 19972), (2840, 14979), (4260, 9986), (4993, 8520)]