81225600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{8461}}^1$

素因数の和:8488

約数の個数: 96

約数和(自身を含む): 267568440

約数和(自身を除く): 186342840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 8461, 9600, 16922, 25383, 33844, 42305, 50766, 67688, 84610, 101532, 126915, 135376, 169220, 203064, 211525, 253830, 270752, 338440, 406128, 423050, 507660, 541504, 634575, 676880, 812256, 846100, 1015320, 1083008, 1269150, 1353760, 1624512, 1692200, 2030640, 2538300, 2707520, 3249024, 3384400, 4061280, 5076600, 5415040, 6768800, 8122560, 10153200, 13537600, 16245120, 20306400, 27075200, 40612800, 81225600]

約数ペア:

[(1, 81225600), (2, 40612800), (3, 27075200), (4, 20306400), (5, 16245120), (6, 13537600), (8, 10153200), (10, 8122560), (12, 6768800), (15, 5415040), (16, 5076600), (20, 4061280), (24, 3384400), (25, 3249024), (30, 2707520), (32, 2538300), (40, 2030640), (48, 1692200), (50, 1624512), (60, 1353760), (64, 1269150), (75, 1083008), (80, 1015320), (96, 846100), (100, 812256), (120, 676880), (128, 634575), (150, 541504), (160, 507660), (192, 423050), (200, 406128), (240, 338440), (300, 270752), (320, 253830), (384, 211525), (400, 203064), (480, 169220), (600, 135376), (640, 126915), (800, 101532), (960, 84610), (1200, 67688), (1600, 50766), (1920, 42305), (2400, 33844), (3200, 25383), (4800, 16922), (8461, 9600)]