131756160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 128

約数和(自身を含む): 423552960

約数和(自身を除く): 291796800

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, 163, 192, 240, 320, 326, 384, 421, 480, 489, 640, 652, 815, 842, 960, 978, 1263, 1304, 1630, 1684, 1920, 1956, 2105, 2445, 2526, 2608, 3260, 3368, 3912, 4210, 4890, 5052, 5216, 6315, 6520, 6736, 7824, 8420, 9780, 10104, 10432, 12630, 13040, 13472, 15648, 16840, 19560, 20208, 20864, 25260, 26080, 26944, 31296, 33680, 39120, 40416, 50520, 52160, 53888, 62592, 67360, 68623, 78240, 80832, 101040, 104320, 134720, 137246, 156480, 161664, 202080, 205869, 269440, 274492, 312960, 343115, 404160, 411738, 548984, 686230, 808320, 823476, 1029345, 1097968, 1372460, 1646952, 2058690, 2195936, 2744920, 3293904, 4117380, 4391872, 5489840, 6587808, 8234760, 8783744, 10979680, 13175616, 16469520, 21959360, 26351232, 32939040, 43918720, 65878080, 131756160]

約数ペア:

[(1, 131756160), (2, 65878080), (3, 43918720), (4, 32939040), (5, 26351232), (6, 21959360), (8, 16469520), (10, 13175616), (12, 10979680), (15, 8783744), (16, 8234760), (20, 6587808), (24, 5489840), (30, 4391872), (32, 4117380), (40, 3293904), (48, 2744920), (60, 2195936), (64, 2058690), (80, 1646952), (96, 1372460), (120, 1097968), (128, 1029345), (160, 823476), (163, 808320), (192, 686230), (240, 548984), (320, 411738), (326, 404160), (384, 343115), (421, 312960), (480, 274492), (489, 269440), (640, 205869), (652, 202080), (815, 161664), (842, 156480), (960, 137246), (978, 134720), (1263, 104320), (1304, 101040), (1630, 80832), (1684, 78240), (1920, 68623), (1956, 67360), (2105, 62592), (2445, 53888), (2526, 52160), (2608, 50520), (3260, 40416), (3368, 39120), (3912, 33680), (4210, 31296), (4890, 26944), (5052, 26080), (5216, 25260), (6315, 20864), (6520, 20208), (6736, 19560), (7824, 16840), (8420, 15648), (9780, 13472), (10104, 13040), (10432, 12630)]