67126840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 171596880

約数和(自身を除く): 104470040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 61, 82, 88, 110, 122, 164, 205, 220, 244, 305, 328, 410, 440, 451, 488, 610, 671, 820, 902, 1220, 1342, 1640, 1804, 2255, 2440, 2501, 2684, 3355, 3608, 3721, 4510, 5002, 5368, 6710, 7442, 9020, 10004, 12505, 13420, 14884, 18040, 18605, 20008, 25010, 26840, 27511, 29768, 37210, 40931, 50020, 55022, 74420, 81862, 100040, 110044, 137555, 148840, 152561, 163724, 204655, 220088, 275110, 305122, 327448, 409310, 550220, 610244, 762805, 818620, 1100440, 1220488, 1525610, 1637240, 1678171, 3051220, 3356342, 6102440, 6712684, 8390855, 13425368, 16781710, 33563420, 67126840]

約数ペア:

[(1, 67126840), (2, 33563420), (4, 16781710), (5, 13425368), (8, 8390855), (10, 6712684), (11, 6102440), (20, 3356342), (22, 3051220), (40, 1678171), (41, 1637240), (44, 1525610), (55, 1220488), (61, 1100440), (82, 818620), (88, 762805), (110, 610244), (122, 550220), (164, 409310), (205, 327448), (220, 305122), (244, 275110), (305, 220088), (328, 204655), (410, 163724), (440, 152561), (451, 148840), (488, 137555), (610, 110044), (671, 100040), (820, 81862), (902, 74420), (1220, 55022), (1342, 50020), (1640, 40931), (1804, 37210), (2255, 29768), (2440, 27511), (2501, 26840), (2684, 25010), (3355, 20008), (3608, 18605), (3721, 18040), (4510, 14884), (5002, 13420), (5368, 12505), (6710, 10004), (7442, 9020)]