72922880

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2477}}^1$

素因数の和:2521

約数の個数: 72

約数和(自身を含む): 182341152

約数和(自身を除く): 109418272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2477, 2944, 3680, 4954, 5888, 7360, 9908, 12385, 14720, 19816, 24770, 29440, 39632, 49540, 56971, 79264, 99080, 113942, 158528, 198160, 227884, 284855, 317056, 396320, 455768, 569710, 634112, 792640, 911536, 1139420, 1585280, 1823072, 2278840, 3170560, 3646144, 4557680, 7292288, 9115360, 14584576, 18230720, 36461440, 72922880]

約数ペア:

[(1, 72922880), (2, 36461440), (4, 18230720), (5, 14584576), (8, 9115360), (10, 7292288), (16, 4557680), (20, 3646144), (23, 3170560), (32, 2278840), (40, 1823072), (46, 1585280), (64, 1139420), (80, 911536), (92, 792640), (115, 634112), (128, 569710), (160, 455768), (184, 396320), (230, 317056), (256, 284855), (320, 227884), (368, 198160), (460, 158528), (640, 113942), (736, 99080), (920, 79264), (1280, 56971), (1472, 49540), (1840, 39632), (2477, 29440), (2944, 24770), (3680, 19816), (4954, 14720), (5888, 12385), (7360, 9908)]