72598920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8606

約数の個数: 64

約数和(自身を含む): 220890240

約数和(自身を除く): 148291320

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, 8520, 8521, 17042, 25563, 34084, 42605, 51126, 68168, 85210, 102252, 127815, 170420, 204504, 255630, 340840, 511260, 604991, 1022520, 1209982, 1814973, 2419964, 3024955, 3629946, 4839928, 6049910, 7259892, 9074865, 12099820, 14519784, 18149730, 24199640, 36299460, 72598920]

約数ペア:

[(1, 72598920), (2, 36299460), (3, 24199640), (4, 18149730), (5, 14519784), (6, 12099820), (8, 9074865), (10, 7259892), (12, 6049910), (15, 4839928), (20, 3629946), (24, 3024955), (30, 2419964), (40, 1814973), (60, 1209982), (71, 1022520), (120, 604991), (142, 511260), (213, 340840), (284, 255630), (355, 204504), (426, 170420), (568, 127815), (710, 102252), (852, 85210), (1065, 68168), (1420, 51126), (1704, 42605), (2130, 34084), (2840, 25563), (4260, 17042), (8520, 8521)]