7849207960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{719}}^1$

素因数の和:1361

約数の個数: 128

約数和(自身を含む): 19775923200

約数和(自身を除く): 11926715240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 577, 719, 860, 946, 1154, 1438, 1720, 1892, 2308, 2365, 2876, 2885, 3595, 3784, 4616, 4730, 5752, 5770, 6347, 7190, 7909, 9460, 11540, 12694, 14380, 15818, 18920, 23080, 24811, 25388, 28760, 30917, 31636, 31735, 39545, 49622, 50776, 61834, 63272, 63470, 79090, 99244, 123668, 124055, 126940, 154585, 158180, 198488, 247336, 248110, 253880, 272921, 309170, 316360, 340087, 414863, 496220, 545842, 618340, 680174, 829726, 992440, 1091684, 1236680, 1360348, 1364605, 1659452, 1700435, 2074315, 2183368, 2720696, 2729210, 3318904, 3400870, 4148630, 4563493, 5458420, 6801740, 8297260, 9126986, 10916840, 13603480, 16594520, 17839109, 18253972, 22817465, 35678218, 36507944, 45634930, 71356436, 89195545, 91269860, 142712872, 178391090, 182539720, 196230199, 356782180, 392460398, 713564360, 784920796, 981150995, 1569841592, 1962301990, 3924603980, 7849207960]

約数ペア:

[(1, 7849207960), (2, 3924603980), (4, 1962301990), (5, 1569841592), (8, 981150995), (10, 784920796), (11, 713564360), (20, 392460398), (22, 356782180), (40, 196230199), (43, 182539720), (44, 178391090), (55, 142712872), (86, 91269860), (88, 89195545), (110, 71356436), (172, 45634930), (215, 36507944), (220, 35678218), (344, 22817465), (430, 18253972), (440, 17839109), (473, 16594520), (577, 13603480), (719, 10916840), (860, 9126986), (946, 8297260), (1154, 6801740), (1438, 5458420), (1720, 4563493), (1892, 4148630), (2308, 3400870), (2365, 3318904), (2876, 2729210), (2885, 2720696), (3595, 2183368), (3784, 2074315), (4616, 1700435), (4730, 1659452), (5752, 1364605), (5770, 1360348), (6347, 1236680), (7190, 1091684), (7909, 992440), (9460, 829726), (11540, 680174), (12694, 618340), (14380, 545842), (15818, 496220), (18920, 414863), (23080, 340087), (24811, 316360), (25388, 309170), (28760, 272921), (30917, 253880), (31636, 248110), (31735, 247336), (39545, 198488), (49622, 158180), (50776, 154585), (61834, 126940), (63272, 124055), (63470, 123668), (79090, 99244)]