123727520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1894

約数の個数: 96

約数和(自身を含む): 339728256

約数和(自身を除く): 216000736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1120, 1220, 1708, 1811, 1952, 2135, 2440, 3416, 3622, 4270, 4880, 6832, 7244, 8540, 9055, 9760, 12677, 13664, 14488, 17080, 18110, 25354, 28976, 34160, 36220, 50708, 57952, 63385, 68320, 72440, 101416, 110471, 126770, 144880, 202832, 220942, 253540, 289760, 405664, 441884, 507080, 552355, 773297, 883768, 1014160, 1104710, 1546594, 1767536, 2028320, 2209420, 3093188, 3535072, 3866485, 4418840, 6186376, 7732970, 8837680, 12372752, 15465940, 17675360, 24745504, 30931880, 61863760, 123727520]

約数ペア:

[(1, 123727520), (2, 61863760), (4, 30931880), (5, 24745504), (7, 17675360), (8, 15465940), (10, 12372752), (14, 8837680), (16, 7732970), (20, 6186376), (28, 4418840), (32, 3866485), (35, 3535072), (40, 3093188), (56, 2209420), (61, 2028320), (70, 1767536), (80, 1546594), (112, 1104710), (122, 1014160), (140, 883768), (160, 773297), (224, 552355), (244, 507080), (280, 441884), (305, 405664), (427, 289760), (488, 253540), (560, 220942), (610, 202832), (854, 144880), (976, 126770), (1120, 110471), (1220, 101416), (1708, 72440), (1811, 68320), (1952, 63385), (2135, 57952), (2440, 50708), (3416, 36220), (3622, 34160), (4270, 28976), (4880, 25354), (6832, 18110), (7244, 17080), (8540, 14488), (9055, 13664), (9760, 12677)]