160996760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{683}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 372314880

約数和(自身を除く): 211318120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 568, 664, 683, 710, 830, 1366, 1420, 1660, 2732, 2840, 3320, 3415, 5464, 5893, 6830, 11786, 13660, 23572, 27320, 29465, 47144, 48493, 56689, 58930, 96986, 113378, 117860, 193972, 226756, 235720, 242465, 283445, 387944, 453512, 484930, 566890, 969860, 1133780, 1939720, 2267560, 4024919, 8049838, 16099676, 20124595, 32199352, 40249190, 80498380, 160996760]

約数ペア:

[(1, 160996760), (2, 80498380), (4, 40249190), (5, 32199352), (8, 20124595), (10, 16099676), (20, 8049838), (40, 4024919), (71, 2267560), (83, 1939720), (142, 1133780), (166, 969860), (284, 566890), (332, 484930), (355, 453512), (415, 387944), (568, 283445), (664, 242465), (683, 235720), (710, 226756), (830, 193972), (1366, 117860), (1420, 113378), (1660, 96986), (2732, 58930), (2840, 56689), (3320, 48493), (3415, 47144), (5464, 29465), (5893, 27320), (6830, 23572), (11786, 13660)]