69193520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1374

約数の個数: 80

約数和(自身を含む): 178515360

約数和(自身を除く): 109321840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 61, 80, 88, 110, 122, 176, 220, 244, 305, 440, 488, 610, 671, 880, 976, 1220, 1289, 1342, 2440, 2578, 2684, 3355, 4880, 5156, 5368, 6445, 6710, 10312, 10736, 12890, 13420, 14179, 20624, 25780, 26840, 28358, 51560, 53680, 56716, 70895, 78629, 103120, 113432, 141790, 157258, 226864, 283580, 314516, 393145, 567160, 629032, 786290, 864919, 1134320, 1258064, 1572580, 1729838, 3145160, 3459676, 4324595, 6290320, 6919352, 8649190, 13838704, 17298380, 34596760, 69193520]

約数ペア:

[(1, 69193520), (2, 34596760), (4, 17298380), (5, 13838704), (8, 8649190), (10, 6919352), (11, 6290320), (16, 4324595), (20, 3459676), (22, 3145160), (40, 1729838), (44, 1572580), (55, 1258064), (61, 1134320), (80, 864919), (88, 786290), (110, 629032), (122, 567160), (176, 393145), (220, 314516), (244, 283580), (305, 226864), (440, 157258), (488, 141790), (610, 113432), (671, 103120), (880, 78629), (976, 70895), (1220, 56716), (1289, 53680), (1342, 51560), (2440, 28358), (2578, 26840), (2684, 25780), (3355, 20624), (4880, 14179), (5156, 13420), (5368, 12890), (6445, 10736), (6710, 10312)]