66170360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 154811520

約数和(自身を除く): 88641160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 577, 610, 940, 1154, 1220, 1880, 2308, 2440, 2867, 2885, 4616, 5734, 5770, 11468, 11540, 14335, 22936, 23080, 27119, 28670, 35197, 54238, 57340, 70394, 108476, 114680, 135595, 140788, 175985, 216952, 271190, 281576, 351970, 542380, 703940, 1084760, 1407880, 1654259, 3308518, 6617036, 8271295, 13234072, 16542590, 33085180, 66170360]

約数ペア:

[(1, 66170360), (2, 33085180), (4, 16542590), (5, 13234072), (8, 8271295), (10, 6617036), (20, 3308518), (40, 1654259), (47, 1407880), (61, 1084760), (94, 703940), (122, 542380), (188, 351970), (235, 281576), (244, 271190), (305, 216952), (376, 175985), (470, 140788), (488, 135595), (577, 114680), (610, 108476), (940, 70394), (1154, 57340), (1220, 54238), (1880, 35197), (2308, 28670), (2440, 27119), (2867, 23080), (2885, 22936), (4616, 14335), (5734, 11540), (5770, 11468)]