149943280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{587}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 363976704

約数和(自身を除く): 214033424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 412, 496, 515, 587, 620, 824, 1030, 1174, 1240, 1648, 2060, 2348, 2480, 2935, 3193, 4120, 4696, 5870, 6386, 8240, 9392, 11740, 12772, 15965, 18197, 23480, 25544, 31930, 36394, 46960, 51088, 60461, 63860, 72788, 90985, 120922, 127720, 145576, 181970, 241844, 255440, 291152, 302305, 363940, 483688, 604610, 727880, 967376, 1209220, 1455760, 1874291, 2418440, 3748582, 4836880, 7497164, 9371455, 14994328, 18742910, 29988656, 37485820, 74971640, 149943280]

約数ペア:

[(1, 149943280), (2, 74971640), (4, 37485820), (5, 29988656), (8, 18742910), (10, 14994328), (16, 9371455), (20, 7497164), (31, 4836880), (40, 3748582), (62, 2418440), (80, 1874291), (103, 1455760), (124, 1209220), (155, 967376), (206, 727880), (248, 604610), (310, 483688), (412, 363940), (496, 302305), (515, 291152), (587, 255440), (620, 241844), (824, 181970), (1030, 145576), (1174, 127720), (1240, 120922), (1648, 90985), (2060, 72788), (2348, 63860), (2480, 60461), (2935, 51088), (3193, 46960), (4120, 36394), (4696, 31930), (5870, 25544), (6386, 23480), (8240, 18197), (9392, 15965), (11740, 12772)]