1567109720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{83}}^2$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 4006406880

約数和(自身を除く): 2439297160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 83, 88, 94, 110, 121, 166, 188, 220, 235, 242, 332, 376, 415, 440, 470, 484, 517, 605, 664, 830, 913, 940, 968, 1034, 1210, 1660, 1826, 1880, 2068, 2420, 2585, 3320, 3652, 3901, 4136, 4565, 4840, 5170, 5687, 6889, 7304, 7802, 9130, 10043, 10340, 11374, 13778, 15604, 18260, 19505, 20086, 20680, 22748, 27556, 28435, 31208, 34445, 36520, 39010, 40172, 42911, 45496, 50215, 55112, 56870, 68890, 75779, 78020, 80344, 85822, 100430, 113740, 137780, 151558, 156040, 171644, 200860, 214555, 227480, 275560, 303116, 323783, 343288, 378895, 401720, 429110, 472021, 606232, 647566, 757790, 833569, 858220, 944042, 1295132, 1515580, 1618915, 1667138, 1716440, 1888084, 2360105, 2590264, 3031160, 3237830, 3334276, 3561613, 3776168, 4167845, 4720210, 6475660, 6668552, 7123226, 8335690, 9440420, 12951320, 14246452, 16671380, 17808065, 18880840, 28492904, 33342760, 35616130, 39177743, 71232260, 78355486, 142464520, 156710972, 195888715, 313421944, 391777430, 783554860, 1567109720]

約数ペア:

[(1, 1567109720), (2, 783554860), (4, 391777430), (5, 313421944), (8, 195888715), (10, 156710972), (11, 142464520), (20, 78355486), (22, 71232260), (40, 39177743), (44, 35616130), (47, 33342760), (55, 28492904), (83, 18880840), (88, 17808065), (94, 16671380), (110, 14246452), (121, 12951320), (166, 9440420), (188, 8335690), (220, 7123226), (235, 6668552), (242, 6475660), (332, 4720210), (376, 4167845), (415, 3776168), (440, 3561613), (470, 3334276), (484, 3237830), (517, 3031160), (605, 2590264), (664, 2360105), (830, 1888084), (913, 1716440), (940, 1667138), (968, 1618915), (1034, 1515580), (1210, 1295132), (1660, 944042), (1826, 858220), (1880, 833569), (2068, 757790), (2420, 647566), (2585, 606232), (3320, 472021), (3652, 429110), (3901, 401720), (4136, 378895), (4565, 343288), (4840, 323783), (5170, 303116), (5687, 275560), (6889, 227480), (7304, 214555), (7802, 200860), (9130, 171644), (10043, 156040), (10340, 151558), (11374, 137780), (13778, 113740), (15604, 100430), (18260, 85822), (19505, 80344), (20086, 78020), (20680, 75779), (22748, 68890), (27556, 56870), (28435, 55112), (31208, 50215), (34445, 45496), (36520, 42911), (39010, 40172)]