328815200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:925

約数の個数: 144

約数和(自身を含む): 931440384

約数和(自身を除く): 602625184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 71, 80, 100, 112, 140, 142, 160, 175, 200, 224, 280, 284, 350, 355, 400, 497, 560, 568, 700, 710, 800, 827, 994, 1120, 1136, 1400, 1420, 1654, 1775, 1988, 2272, 2485, 2800, 2840, 3308, 3550, 3976, 4135, 4970, 5600, 5680, 5789, 6616, 7100, 7952, 8270, 9940, 11360, 11578, 12425, 13232, 14200, 15904, 16540, 19880, 20675, 23156, 24850, 26464, 28400, 28945, 33080, 39760, 41350, 46312, 49700, 56800, 57890, 58717, 66160, 79520, 82700, 92624, 99400, 115780, 117434, 132320, 144725, 165400, 185248, 198800, 231560, 234868, 289450, 293585, 330800, 397600, 411019, 463120, 469736, 578900, 587170, 661600, 822038, 926240, 939472, 1157800, 1174340, 1467925, 1644076, 1878944, 2055095, 2315600, 2348680, 2935850, 3288152, 4110190, 4631200, 4697360, 5871700, 6576304, 8220380, 9394720, 10275475, 11743400, 13152608, 16440760, 20550950, 23486800, 32881520, 41101900, 46973600, 65763040, 82203800, 164407600, 328815200]

約数ペア:

[(1, 328815200), (2, 164407600), (4, 82203800), (5, 65763040), (7, 46973600), (8, 41101900), (10, 32881520), (14, 23486800), (16, 20550950), (20, 16440760), (25, 13152608), (28, 11743400), (32, 10275475), (35, 9394720), (40, 8220380), (50, 6576304), (56, 5871700), (70, 4697360), (71, 4631200), (80, 4110190), (100, 3288152), (112, 2935850), (140, 2348680), (142, 2315600), (160, 2055095), (175, 1878944), (200, 1644076), (224, 1467925), (280, 1174340), (284, 1157800), (350, 939472), (355, 926240), (400, 822038), (497, 661600), (560, 587170), (568, 578900), (700, 469736), (710, 463120), (800, 411019), (827, 397600), (994, 330800), (1120, 293585), (1136, 289450), (1400, 234868), (1420, 231560), (1654, 198800), (1775, 185248), (1988, 165400), (2272, 144725), (2485, 132320), (2800, 117434), (2840, 115780), (3308, 99400), (3550, 92624), (3976, 82700), (4135, 79520), (4970, 66160), (5600, 58717), (5680, 57890), (5789, 56800), (6616, 49700), (7100, 46312), (7952, 41350), (8270, 39760), (9940, 33080), (11360, 28945), (11578, 28400), (12425, 26464), (13232, 24850), (14200, 23156), (15904, 20675), (16540, 19880)]