531036903080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1\times {\mathrm{295961}}^1$

素因数の和:297450

約数の個数: 64

約数和(自身を含む): 1234232570880

約数和(自身を除く): 703195667800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1447, 2894, 5788, 7235, 11576, 14470, 28940, 44857, 57880, 89714, 179428, 224285, 295961, 358856, 448570, 591922, 897140, 1183844, 1479805, 1794280, 2367688, 2959610, 5919220, 9174791, 11838440, 18349582, 36699164, 45873955, 73398328, 91747910, 183495820, 366991640, 428255567, 856511134, 1713022268, 2141277835, 3426044536, 4282555670, 8565111340, 13275922577, 17130222680, 26551845154, 53103690308, 66379612885, 106207380616, 132759225770, 265518451540, 531036903080]

約数ペア:

[(1, 531036903080), (2, 265518451540), (4, 132759225770), (5, 106207380616), (8, 66379612885), (10, 53103690308), (20, 26551845154), (31, 17130222680), (40, 13275922577), (62, 8565111340), (124, 4282555670), (155, 3426044536), (248, 2141277835), (310, 1713022268), (620, 856511134), (1240, 428255567), (1447, 366991640), (2894, 183495820), (5788, 91747910), (7235, 73398328), (11576, 45873955), (14470, 36699164), (28940, 18349582), (44857, 11838440), (57880, 9174791), (89714, 5919220), (179428, 2959610), (224285, 2367688), (295961, 1794280), (358856, 1479805), (448570, 1183844), (591922, 897140)]