840012320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{953}}^1$

素因数の和:1762

約数の個数: 96

約数和(自身を含む): 2273298048

約数和(自身を除く): 1433285728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 787, 953, 1120, 1574, 1906, 3148, 3812, 3935, 4765, 5509, 6296, 6671, 7624, 7870, 9530, 11018, 12592, 13342, 15248, 15740, 19060, 22036, 25184, 26684, 27545, 30496, 31480, 33355, 38120, 44072, 53368, 55090, 62960, 66710, 76240, 88144, 106736, 110180, 125920, 133420, 152480, 176288, 213472, 220360, 266840, 440720, 533680, 750011, 881440, 1067360, 1500022, 3000044, 3750055, 5250077, 6000088, 7500110, 10500154, 12000176, 15000220, 21000308, 24000352, 26250385, 30000440, 42000616, 52500770, 60000880, 84001232, 105001540, 120001760, 168002464, 210003080, 420006160, 840012320]

約数ペア:

[(1, 840012320), (2, 420006160), (4, 210003080), (5, 168002464), (7, 120001760), (8, 105001540), (10, 84001232), (14, 60000880), (16, 52500770), (20, 42000616), (28, 30000440), (32, 26250385), (35, 24000352), (40, 21000308), (56, 15000220), (70, 12000176), (80, 10500154), (112, 7500110), (140, 6000088), (160, 5250077), (224, 3750055), (280, 3000044), (560, 1500022), (787, 1067360), (953, 881440), (1120, 750011), (1574, 533680), (1906, 440720), (3148, 266840), (3812, 220360), (3935, 213472), (4765, 176288), (5509, 152480), (6296, 133420), (6671, 125920), (7624, 110180), (7870, 106736), (9530, 88144), (11018, 76240), (12592, 66710), (13342, 62960), (15248, 55090), (15740, 53368), (19060, 44072), (22036, 38120), (25184, 33355), (26684, 31480), (27545, 30496)]