121160080

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 290231424

約数和(自身を除く): 169071344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 83, 142, 166, 257, 284, 332, 355, 415, 514, 568, 664, 710, 830, 1028, 1136, 1285, 1328, 1420, 1660, 2056, 2570, 2840, 3320, 4112, 5140, 5680, 5893, 6640, 10280, 11786, 18247, 20560, 21331, 23572, 29465, 36494, 42662, 47144, 58930, 72988, 85324, 91235, 94288, 106655, 117860, 145976, 170648, 182470, 213310, 235720, 291952, 341296, 364940, 426620, 471440, 729880, 853240, 1459760, 1514501, 1706480, 3029002, 6058004, 7572505, 12116008, 15145010, 24232016, 30290020, 60580040, 121160080]

約数ペア:

[(1, 121160080), (2, 60580040), (4, 30290020), (5, 24232016), (8, 15145010), (10, 12116008), (16, 7572505), (20, 6058004), (40, 3029002), (71, 1706480), (80, 1514501), (83, 1459760), (142, 853240), (166, 729880), (257, 471440), (284, 426620), (332, 364940), (355, 341296), (415, 291952), (514, 235720), (568, 213310), (664, 182470), (710, 170648), (830, 145976), (1028, 117860), (1136, 106655), (1285, 94288), (1328, 91235), (1420, 85324), (1660, 72988), (2056, 58930), (2570, 47144), (2840, 42662), (3320, 36494), (4112, 29465), (5140, 23572), (5680, 21331), (5893, 20560), (6640, 18247), (10280, 11786)]