84312320

素因数分解:

$2^8\times 5^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:551

約数の個数: 72

約数和(自身を含む): 203582400

約数和(自身を除く): 119270080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 199, 256, 320, 331, 398, 640, 662, 796, 995, 1280, 1324, 1592, 1655, 1990, 2648, 3184, 3310, 3980, 5296, 6368, 6620, 7960, 10592, 12736, 13240, 15920, 21184, 25472, 26480, 31840, 42368, 50944, 52960, 63680, 65869, 84736, 105920, 127360, 131738, 211840, 254720, 263476, 329345, 423680, 526952, 658690, 1053904, 1317380, 2107808, 2634760, 4215616, 5269520, 8431232, 10539040, 16862464, 21078080, 42156160, 84312320]

約数ペア:

[(1, 84312320), (2, 42156160), (4, 21078080), (5, 16862464), (8, 10539040), (10, 8431232), (16, 5269520), (20, 4215616), (32, 2634760), (40, 2107808), (64, 1317380), (80, 1053904), (128, 658690), (160, 526952), (199, 423680), (256, 329345), (320, 263476), (331, 254720), (398, 211840), (640, 131738), (662, 127360), (796, 105920), (995, 84736), (1280, 65869), (1324, 63680), (1592, 52960), (1655, 50944), (1990, 42368), (2648, 31840), (3184, 26480), (3310, 25472), (3980, 21184), (5296, 15920), (6368, 13240), (6620, 12736), (7960, 10592)]