770451640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:869

約数の個数: 128

約数和(自身を含む): 2052864000

約数和(自身を除く): 1282412360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 89, 140, 172, 178, 215, 280, 301, 344, 356, 430, 445, 602, 623, 712, 719, 860, 890, 1204, 1246, 1438, 1505, 1720, 1780, 2408, 2492, 2876, 3010, 3115, 3560, 3595, 3827, 4984, 5033, 5752, 6020, 6230, 7190, 7654, 10066, 12040, 12460, 14380, 15308, 19135, 20132, 24920, 25165, 26789, 28760, 30616, 30917, 38270, 40264, 50330, 53578, 61834, 63991, 76540, 100660, 107156, 123668, 127982, 133945, 153080, 154585, 201320, 214312, 216419, 247336, 255964, 267890, 309170, 319955, 432838, 447937, 511928, 535780, 618340, 639910, 865676, 895874, 1071560, 1082095, 1236680, 1279820, 1731352, 1791748, 2164190, 2239685, 2559640, 2751613, 3583496, 4328380, 4479370, 5503226, 8656760, 8958740, 11006452, 13758065, 17917480, 19261291, 22012904, 27516130, 38522582, 55032260, 77045164, 96306455, 110064520, 154090328, 192612910, 385225820, 770451640]

約数ペア:

[(1, 770451640), (2, 385225820), (4, 192612910), (5, 154090328), (7, 110064520), (8, 96306455), (10, 77045164), (14, 55032260), (20, 38522582), (28, 27516130), (35, 22012904), (40, 19261291), (43, 17917480), (56, 13758065), (70, 11006452), (86, 8958740), (89, 8656760), (140, 5503226), (172, 4479370), (178, 4328380), (215, 3583496), (280, 2751613), (301, 2559640), (344, 2239685), (356, 2164190), (430, 1791748), (445, 1731352), (602, 1279820), (623, 1236680), (712, 1082095), (719, 1071560), (860, 895874), (890, 865676), (1204, 639910), (1246, 618340), (1438, 535780), (1505, 511928), (1720, 447937), (1780, 432838), (2408, 319955), (2492, 309170), (2876, 267890), (3010, 255964), (3115, 247336), (3560, 216419), (3595, 214312), (3827, 201320), (4984, 154585), (5033, 153080), (5752, 133945), (6020, 127982), (6230, 123668), (7190, 107156), (7654, 100660), (10066, 76540), (12040, 63991), (12460, 61834), (14380, 53578), (15308, 50330), (19135, 40264), (20132, 38270), (24920, 30917), (25165, 30616), (26789, 28760)]