72424960

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1531

約数の個数: 80

約数和(自身を含む): 182912400

約数和(自身を除く): 110487440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1489, 1520, 2432, 2560, 2978, 3040, 4864, 5956, 6080, 7445, 9728, 11912, 12160, 14890, 23824, 24320, 28291, 29780, 47648, 48640, 56582, 59560, 95296, 113164, 119120, 141455, 190592, 226328, 238240, 282910, 381184, 452656, 476480, 565820, 762368, 905312, 952960, 1131640, 1810624, 1905920, 2263280, 3621248, 3811840, 4526560, 7242496, 9053120, 14484992, 18106240, 36212480, 72424960]

約数ペア:

[(1, 72424960), (2, 36212480), (4, 18106240), (5, 14484992), (8, 9053120), (10, 7242496), (16, 4526560), (19, 3811840), (20, 3621248), (32, 2263280), (38, 1905920), (40, 1810624), (64, 1131640), (76, 952960), (80, 905312), (95, 762368), (128, 565820), (152, 476480), (160, 452656), (190, 381184), (256, 282910), (304, 238240), (320, 226328), (380, 190592), (512, 141455), (608, 119120), (640, 113164), (760, 95296), (1216, 59560), (1280, 56582), (1489, 48640), (1520, 47648), (2432, 29780), (2560, 28291), (2978, 24320), (3040, 23824), (4864, 14890), (5956, 12160), (6080, 11912), (7445, 9728)]