120991640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 342904320

約数和(自身を除く): 221912680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 163, 220, 241, 280, 308, 326, 385, 440, 482, 616, 652, 770, 815, 964, 1141, 1205, 1304, 1540, 1630, 1687, 1793, 1928, 2282, 2410, 2651, 3080, 3260, 3374, 3586, 4564, 4820, 5302, 5705, 6520, 6748, 7172, 8435, 8965, 9128, 9640, 10604, 11410, 12551, 13255, 13496, 14344, 16870, 17930, 18557, 21208, 22820, 25102, 26510, 33740, 35860, 37114, 39283, 45640, 50204, 53020, 62755, 67480, 71720, 74228, 78566, 92785, 100408, 106040, 125510, 148456, 157132, 185570, 196415, 251020, 274981, 314264, 371140, 392830, 432113, 502040, 549962, 742280, 785660, 864226, 1099924, 1374905, 1571320, 1728452, 2160565, 2199848, 2749810, 3024791, 3456904, 4321130, 5499620, 6049582, 8642260, 10999240, 12099164, 15123955, 17284520, 24198328, 30247910, 60495820, 120991640]

約数ペア:

[(1, 120991640), (2, 60495820), (4, 30247910), (5, 24198328), (7, 17284520), (8, 15123955), (10, 12099164), (11, 10999240), (14, 8642260), (20, 6049582), (22, 5499620), (28, 4321130), (35, 3456904), (40, 3024791), (44, 2749810), (55, 2199848), (56, 2160565), (70, 1728452), (77, 1571320), (88, 1374905), (110, 1099924), (140, 864226), (154, 785660), (163, 742280), (220, 549962), (241, 502040), (280, 432113), (308, 392830), (326, 371140), (385, 314264), (440, 274981), (482, 251020), (616, 196415), (652, 185570), (770, 157132), (815, 148456), (964, 125510), (1141, 106040), (1205, 100408), (1304, 92785), (1540, 78566), (1630, 74228), (1687, 71720), (1793, 67480), (1928, 62755), (2282, 53020), (2410, 50204), (2651, 45640), (3080, 39283), (3260, 37114), (3374, 35860), (3586, 33740), (4564, 26510), (4820, 25102), (5302, 22820), (5705, 21208), (6520, 18557), (6748, 17930), (7172, 16870), (8435, 14344), (8965, 13496), (9128, 13255), (9640, 12551), (10604, 11410)]