12042880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 29767680

約数和(自身を除く): 17724800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 607, 620, 640, 992, 1214, 1240, 1984, 2428, 2480, 3035, 3968, 4856, 4960, 6070, 9712, 9920, 12140, 18817, 19424, 19840, 24280, 37634, 38848, 48560, 75268, 77696, 94085, 97120, 150536, 188170, 194240, 301072, 376340, 388480, 602144, 752680, 1204288, 1505360, 2408576, 3010720, 6021440, 12042880]

約数ペア:

[(1, 12042880), (2, 6021440), (4, 3010720), (5, 2408576), (8, 1505360), (10, 1204288), (16, 752680), (20, 602144), (31, 388480), (32, 376340), (40, 301072), (62, 194240), (64, 188170), (80, 150536), (124, 97120), (128, 94085), (155, 77696), (160, 75268), (248, 48560), (310, 38848), (320, 37634), (496, 24280), (607, 19840), (620, 19424), (640, 18817), (992, 12140), (1214, 9920), (1240, 9712), (1984, 6070), (2428, 4960), (2480, 4856), (3035, 3968)]