66079720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12421}}^1$

素因数の和:12458

約数の個数: 64

約数和(自身を含む): 178876800

約数和(自身を除く): 112797080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 12421, 24842, 49684, 62105, 86947, 99368, 124210, 173894, 235999, 248420, 347788, 434735, 471998, 496840, 695576, 869470, 943996, 1179995, 1651993, 1738940, 1887992, 2359990, 3303986, 3477880, 4719980, 6607972, 8259965, 9439960, 13215944, 16519930, 33039860, 66079720]

約数ペア:

[(1, 66079720), (2, 33039860), (4, 16519930), (5, 13215944), (7, 9439960), (8, 8259965), (10, 6607972), (14, 4719980), (19, 3477880), (20, 3303986), (28, 2359990), (35, 1887992), (38, 1738940), (40, 1651993), (56, 1179995), (70, 943996), (76, 869470), (95, 695576), (133, 496840), (140, 471998), (152, 434735), (190, 347788), (266, 248420), (280, 235999), (380, 173894), (532, 124210), (665, 99368), (760, 86947), (1064, 62105), (1330, 49684), (2660, 24842), (5320, 12421)]