134319280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1406

約数の個数: 80

約数和(自身を含む): 330478848

約数和(自身を除く): 196159568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 820, 1240, 1271, 1321, 1640, 2480, 2542, 2642, 3280, 5084, 5284, 6355, 6605, 10168, 10568, 12710, 13210, 20336, 21136, 25420, 26420, 40951, 50840, 52840, 54161, 81902, 101680, 105680, 108322, 163804, 204755, 216644, 270805, 327608, 409510, 433288, 541610, 655216, 819020, 866576, 1083220, 1638040, 1678991, 2166440, 3276080, 3357982, 4332880, 6715964, 8394955, 13431928, 16789910, 26863856, 33579820, 67159640, 134319280]

約数ペア:

[(1, 134319280), (2, 67159640), (4, 33579820), (5, 26863856), (8, 16789910), (10, 13431928), (16, 8394955), (20, 6715964), (31, 4332880), (40, 3357982), (41, 3276080), (62, 2166440), (80, 1678991), (82, 1638040), (124, 1083220), (155, 866576), (164, 819020), (205, 655216), (248, 541610), (310, 433288), (328, 409510), (410, 327608), (496, 270805), (620, 216644), (656, 204755), (820, 163804), (1240, 108322), (1271, 105680), (1321, 101680), (1640, 81902), (2480, 54161), (2542, 52840), (2642, 50840), (3280, 40951), (5084, 26420), (5284, 25420), (6355, 21136), (6605, 20336), (10168, 13210), (10568, 12710)]