29976320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2161

約数の個数: 72

約数和(自身を含む): 78366960

約数和(自身を除く): 48390640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2129, 2816, 3520, 4258, 7040, 8516, 10645, 14080, 17032, 21290, 23419, 34064, 42580, 46838, 68128, 85160, 93676, 117095, 136256, 170320, 187352, 234190, 272512, 340640, 374704, 468380, 545024, 681280, 749408, 936760, 1362560, 1498816, 1873520, 2725120, 2997632, 3747040, 5995264, 7494080, 14988160, 29976320]

約数ペア:

[(1, 29976320), (2, 14988160), (4, 7494080), (5, 5995264), (8, 3747040), (10, 2997632), (11, 2725120), (16, 1873520), (20, 1498816), (22, 1362560), (32, 936760), (40, 749408), (44, 681280), (55, 545024), (64, 468380), (80, 374704), (88, 340640), (110, 272512), (128, 234190), (160, 187352), (176, 170320), (220, 136256), (256, 117095), (320, 93676), (352, 85160), (440, 68128), (640, 46838), (704, 42580), (880, 34064), (1280, 23419), (1408, 21290), (1760, 17032), (2129, 14080), (2816, 10645), (3520, 8516), (4258, 7040)]