170555520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:654

約数の個数: 128

約数和(自身を含む): 547519680

約数和(自身を除く): 376964160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 421, 422, 480, 633, 640, 842, 844, 960, 1055, 1263, 1266, 1684, 1688, 1920, 2105, 2110, 2526, 2532, 3165, 3368, 3376, 4210, 4220, 5052, 5064, 6315, 6330, 6736, 6752, 8420, 8440, 10104, 10128, 12630, 12660, 13472, 13504, 16840, 16880, 20208, 20256, 25260, 25320, 26944, 27008, 33680, 33760, 40416, 40512, 50520, 50640, 53888, 67360, 67520, 80832, 81024, 88831, 101040, 101280, 134720, 135040, 161664, 177662, 202080, 202560, 266493, 269440, 355324, 404160, 405120, 444155, 532986, 710648, 808320, 888310, 1065972, 1332465, 1421296, 1776620, 2131944, 2664930, 2842592, 3553240, 4263888, 5329860, 5685184, 7106480, 8527776, 10659720, 11370368, 14212960, 17055552, 21319440, 28425920, 34111104, 42638880, 56851840, 85277760, 170555520]

約数ペア:

[(1, 170555520), (2, 85277760), (3, 56851840), (4, 42638880), (5, 34111104), (6, 28425920), (8, 21319440), (10, 17055552), (12, 14212960), (15, 11370368), (16, 10659720), (20, 8527776), (24, 7106480), (30, 5685184), (32, 5329860), (40, 4263888), (48, 3553240), (60, 2842592), (64, 2664930), (80, 2131944), (96, 1776620), (120, 1421296), (128, 1332465), (160, 1065972), (192, 888310), (211, 808320), (240, 710648), (320, 532986), (384, 444155), (421, 405120), (422, 404160), (480, 355324), (633, 269440), (640, 266493), (842, 202560), (844, 202080), (960, 177662), (1055, 161664), (1263, 135040), (1266, 134720), (1684, 101280), (1688, 101040), (1920, 88831), (2105, 81024), (2110, 80832), (2526, 67520), (2532, 67360), (3165, 53888), (3368, 50640), (3376, 50520), (4210, 40512), (4220, 40416), (5052, 33760), (5064, 33680), (6315, 27008), (6330, 26944), (6736, 25320), (6752, 25260), (8420, 20256), (8440, 20208), (10104, 16880), (10128, 16840), (12630, 13504), (12660, 13472)]