2705885840

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{3181}}^1$

素因数の和:3246

約数の個数: 160

約数和(自身を含む): 7575705600

約数和(自身を除く): 4869819760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 343, 392, 434, 490, 496, 560, 620, 686, 784, 868, 980, 1085, 1240, 1372, 1519, 1715, 1736, 1960, 2170, 2480, 2744, 3038, 3181, 3430, 3472, 3920, 4340, 5488, 6076, 6362, 6860, 7595, 8680, 10633, 12152, 12724, 13720, 15190, 15905, 17360, 21266, 22267, 24304, 25448, 27440, 30380, 31810, 42532, 44534, 50896, 53165, 60760, 63620, 85064, 89068, 98611, 106330, 111335, 121520, 127240, 155869, 170128, 178136, 197222, 212660, 222670, 254480, 311738, 356272, 394444, 425320, 445340, 493055, 623476, 690277, 779345, 788888, 850640, 890680, 986110, 1091083, 1246952, 1380554, 1558690, 1577776, 1781360, 1972220, 2182166, 2493904, 2761108, 3117380, 3451385, 3944440, 4364332, 4831939, 5455415, 5522216, 6234760, 6902770, 7888880, 8728664, 9663878, 10910830, 11044432, 12469520, 13805540, 17457328, 19327756, 21821660, 24159695, 27611080, 33823573, 38655512, 43643320, 48319390, 55222160, 67647146, 77311024, 87286640, 96638780, 135294292, 169117865, 193277560, 270588584, 338235730, 386555120, 541177168, 676471460, 1352942920, 2705885840]

約数ペア:

[(1, 2705885840), (2, 1352942920), (4, 676471460), (5, 541177168), (7, 386555120), (8, 338235730), (10, 270588584), (14, 193277560), (16, 169117865), (20, 135294292), (28, 96638780), (31, 87286640), (35, 77311024), (40, 67647146), (49, 55222160), (56, 48319390), (62, 43643320), (70, 38655512), (80, 33823573), (98, 27611080), (112, 24159695), (124, 21821660), (140, 19327756), (155, 17457328), (196, 13805540), (217, 12469520), (245, 11044432), (248, 10910830), (280, 9663878), (310, 8728664), (343, 7888880), (392, 6902770), (434, 6234760), (490, 5522216), (496, 5455415), (560, 4831939), (620, 4364332), (686, 3944440), (784, 3451385), (868, 3117380), (980, 2761108), (1085, 2493904), (1240, 2182166), (1372, 1972220), (1519, 1781360), (1715, 1577776), (1736, 1558690), (1960, 1380554), (2170, 1246952), (2480, 1091083), (2744, 986110), (3038, 890680), (3181, 850640), (3430, 788888), (3472, 779345), (3920, 690277), (4340, 623476), (5488, 493055), (6076, 445340), (6362, 425320), (6860, 394444), (7595, 356272), (8680, 311738), (10633, 254480), (12152, 222670), (12724, 212660), (13720, 197222), (15190, 178136), (15905, 170128), (17360, 155869), (21266, 127240), (22267, 121520), (24304, 111335), (25448, 106330), (27440, 98611), (30380, 89068), (31810, 85064), (42532, 63620), (44534, 60760), (50896, 53165)]