72266560

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4261}}^1$

素因数の和:4331

約数の個数: 56

約数和(自身を含む): 175372776

約数和(自身を除く): 103106216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 4261, 8480, 8522, 16960, 17044, 21305, 34088, 42610, 68176, 85220, 136352, 170440, 225833, 272704, 340880, 451666, 681760, 903332, 1129165, 1363520, 1806664, 2258330, 3613328, 4516660, 7226656, 9033320, 14453312, 18066640, 36133280, 72266560]

約数ペア:

[(1, 72266560), (2, 36133280), (4, 18066640), (5, 14453312), (8, 9033320), (10, 7226656), (16, 4516660), (20, 3613328), (32, 2258330), (40, 1806664), (53, 1363520), (64, 1129165), (80, 903332), (106, 681760), (160, 451666), (212, 340880), (265, 272704), (320, 225833), (424, 170440), (530, 136352), (848, 85220), (1060, 68176), (1696, 42610), (2120, 34088), (3392, 21305), (4240, 17044), (4261, 16960), (8480, 8522)]