77420820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 96

約数和(自身を含む): 230590080

約数和(自身を除く): 153169260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 113, 114, 190, 226, 228, 285, 339, 380, 452, 565, 570, 601, 678, 1130, 1140, 1202, 1356, 1695, 1803, 2147, 2260, 2404, 3005, 3390, 3606, 4294, 6010, 6441, 6780, 7212, 8588, 9015, 10735, 11419, 12020, 12882, 18030, 21470, 22838, 25764, 32205, 34257, 36060, 42940, 45676, 57095, 64410, 67913, 68514, 114190, 128820, 135826, 137028, 171285, 203739, 228380, 271652, 339565, 342570, 407478, 679130, 685140, 814956, 1018695, 1290347, 1358260, 2037390, 2580694, 3871041, 4074780, 5161388, 6451735, 7742082, 12903470, 15484164, 19355205, 25806940, 38710410, 77420820]

約数ペア:

[(1, 77420820), (2, 38710410), (3, 25806940), (4, 19355205), (5, 15484164), (6, 12903470), (10, 7742082), (12, 6451735), (15, 5161388), (19, 4074780), (20, 3871041), (30, 2580694), (38, 2037390), (57, 1358260), (60, 1290347), (76, 1018695), (95, 814956), (113, 685140), (114, 679130), (190, 407478), (226, 342570), (228, 339565), (285, 271652), (339, 228380), (380, 203739), (452, 171285), (565, 137028), (570, 135826), (601, 128820), (678, 114190), (1130, 68514), (1140, 67913), (1202, 64410), (1356, 57095), (1695, 45676), (1803, 42940), (2147, 36060), (2260, 34257), (2404, 32205), (3005, 25764), (3390, 22838), (3606, 21470), (4294, 18030), (6010, 12882), (6441, 12020), (6780, 11419), (7212, 10735), (8588, 9015)]