65878080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:604

約数の個数: 112

約数和(自身を含む): 210945984

約数和(自身を除く): 145067904

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, 160, 163, 192, 240, 320, 326, 421, 480, 489, 652, 815, 842, 960, 978, 1263, 1304, 1630, 1684, 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, 25260, 26080, 26944, 31296, 33680, 39120, 40416, 50520, 52160, 67360, 68623, 78240, 80832, 101040, 134720, 137246, 156480, 202080, 205869, 274492, 343115, 404160, 411738, 548984, 686230, 823476, 1029345, 1097968, 1372460, 1646952, 2058690, 2195936, 2744920, 3293904, 4117380, 4391872, 5489840, 6587808, 8234760, 10979680, 13175616, 16469520, 21959360, 32939040, 65878080]

約数ペア:

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