40618080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 144

約数和(自身を含む): 141012144

約数和(自身を除く): 100394064

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 421, 480, 536, 603, 670, 720, 804, 842, 1005, 1072, 1206, 1263, 1340, 1440, 1608, 1684, 2010, 2105, 2144, 2412, 2526, 2680, 3015, 3216, 3368, 3789, 4020, 4210, 4824, 5052, 5360, 6030, 6315, 6432, 6736, 7578, 8040, 8420, 9648, 10104, 10720, 12060, 12630, 13472, 15156, 16080, 16840, 18945, 19296, 20208, 24120, 25260, 28207, 30312, 32160, 33680, 37890, 40416, 48240, 50520, 56414, 60624, 67360, 75780, 84621, 96480, 101040, 112828, 121248, 141035, 151560, 169242, 202080, 225656, 253863, 282070, 303120, 338484, 423105, 451312, 507726, 564140, 606240, 676968, 846210, 902624, 1015452, 1128280, 1269315, 1353936, 1692420, 2030904, 2256560, 2538630, 2707872, 3384840, 4061808, 4513120, 5077260, 6769680, 8123616, 10154520, 13539360, 20309040, 40618080]

約数ペア:

[(1, 40618080), (2, 20309040), (3, 13539360), (4, 10154520), (5, 8123616), (6, 6769680), (8, 5077260), (9, 4513120), (10, 4061808), (12, 3384840), (15, 2707872), (16, 2538630), (18, 2256560), (20, 2030904), (24, 1692420), (30, 1353936), (32, 1269315), (36, 1128280), (40, 1015452), (45, 902624), (48, 846210), (60, 676968), (67, 606240), (72, 564140), (80, 507726), (90, 451312), (96, 423105), (120, 338484), (134, 303120), (144, 282070), (160, 253863), (180, 225656), (201, 202080), (240, 169242), (268, 151560), (288, 141035), (335, 121248), (360, 112828), (402, 101040), (421, 96480), (480, 84621), (536, 75780), (603, 67360), (670, 60624), (720, 56414), (804, 50520), (842, 48240), (1005, 40416), (1072, 37890), (1206, 33680), (1263, 32160), (1340, 30312), (1440, 28207), (1608, 25260), (1684, 24120), (2010, 20208), (2105, 19296), (2144, 18945), (2412, 16840), (2526, 16080), (2680, 15156), (3015, 13472), (3216, 12630), (3368, 12060), (3789, 10720), (4020, 10104), (4210, 9648), (4824, 8420), (5052, 8040), (5360, 7578), (6030, 6736), (6315, 6432)]