68476760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8232

約数の個数: 64

約数和(自身を含む): 176947200

約数和(自身を除く): 108470440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8191, 8360, 16382, 32764, 40955, 65528, 81910, 90101, 155629, 163820, 180202, 311258, 327640, 360404, 450505, 622516, 720808, 778145, 901010, 1245032, 1556290, 1711919, 1802020, 3112580, 3423838, 3604040, 6225160, 6847676, 8559595, 13695352, 17119190, 34238380, 68476760]

約数ペア:

[(1, 68476760), (2, 34238380), (4, 17119190), (5, 13695352), (8, 8559595), (10, 6847676), (11, 6225160), (19, 3604040), (20, 3423838), (22, 3112580), (38, 1802020), (40, 1711919), (44, 1556290), (55, 1245032), (76, 901010), (88, 778145), (95, 720808), (110, 622516), (152, 450505), (190, 360404), (209, 327640), (220, 311258), (380, 180202), (418, 163820), (440, 155629), (760, 90101), (836, 81910), (1045, 65528), (1672, 40955), (2090, 32764), (4180, 16382), (8191, 8360)]