72690560

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2143}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 177137280

約数和(自身を除く): 104446720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 530, 640, 848, 1060, 1696, 2120, 2143, 3392, 4240, 4286, 6784, 8480, 8572, 10715, 16960, 17144, 21430, 33920, 34288, 42860, 68576, 85720, 113579, 137152, 171440, 227158, 274304, 342880, 454316, 567895, 685760, 908632, 1135790, 1371520, 1817264, 2271580, 3634528, 4543160, 7269056, 9086320, 14538112, 18172640, 36345280, 72690560]

約数ペア:

[(1, 72690560), (2, 36345280), (4, 18172640), (5, 14538112), (8, 9086320), (10, 7269056), (16, 4543160), (20, 3634528), (32, 2271580), (40, 1817264), (53, 1371520), (64, 1135790), (80, 908632), (106, 685760), (128, 567895), (160, 454316), (212, 342880), (265, 274304), (320, 227158), (424, 171440), (530, 137152), (640, 113579), (848, 85720), (1060, 68576), (1696, 42860), (2120, 34288), (2143, 33920), (3392, 21430), (4240, 17144), (4286, 16960), (6784, 10715), (8480, 8572)]