73818720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51263}}^1$

素因数の和:51284

約数の個数: 72

約数和(自身を含む): 251911296

約数和(自身を除く): 178092576

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51263, 102526, 153789, 205052, 256315, 307578, 410104, 461367, 512630, 615156, 768945, 820208, 922734, 1025260, 1230312, 1537890, 1640416, 1845468, 2050520, 2306835, 2460624, 3075780, 3690936, 4101040, 4613670, 4921248, 6151560, 7381872, 8202080, 9227340, 12303120, 14763744, 18454680, 24606240, 36909360, 73818720]

約数ペア:

[(1, 73818720), (2, 36909360), (3, 24606240), (4, 18454680), (5, 14763744), (6, 12303120), (8, 9227340), (9, 8202080), (10, 7381872), (12, 6151560), (15, 4921248), (16, 4613670), (18, 4101040), (20, 3690936), (24, 3075780), (30, 2460624), (32, 2306835), (36, 2050520), (40, 1845468), (45, 1640416), (48, 1537890), (60, 1230312), (72, 1025260), (80, 922734), (90, 820208), (96, 768945), (120, 615156), (144, 512630), (160, 461367), (180, 410104), (240, 307578), (288, 256315), (360, 205052), (480, 153789), (720, 102526), (1440, 51263)]