66505920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^2$

素因数の和:179

約数の個数: 168

約数和(自身を含む): 230556816

約数和(自身を除く): 164050896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 120, 130, 146, 156, 160, 192, 195, 208, 219, 240, 260, 292, 312, 320, 365, 390, 416, 438, 480, 520, 584, 624, 730, 780, 832, 876, 949, 960, 1040, 1095, 1168, 1248, 1460, 1560, 1752, 1898, 2080, 2190, 2336, 2496, 2847, 2920, 3120, 3504, 3796, 4160, 4380, 4672, 4745, 5329, 5694, 5840, 6240, 7008, 7592, 8760, 9490, 10658, 11388, 11680, 12480, 14016, 14235, 15184, 15987, 17520, 18980, 21316, 22776, 23360, 26645, 28470, 30368, 31974, 35040, 37960, 42632, 45552, 53290, 56940, 60736, 63948, 69277, 70080, 75920, 79935, 85264, 91104, 106580, 113880, 127896, 138554, 151840, 159870, 170528, 182208, 207831, 213160, 227760, 255792, 277108, 303680, 319740, 341056, 346385, 415662, 426320, 455520, 511584, 554216, 639480, 692770, 831324, 852640, 911040, 1023168, 1039155, 1108432, 1278960, 1385540, 1662648, 1705280, 2078310, 2216864, 2557920, 2771080, 3325296, 4156620, 4433728, 5115840, 5542160, 6650592, 8313240, 11084320, 13301184, 16626480, 22168640, 33252960, 66505920]

約数ペア:

[(1, 66505920), (2, 33252960), (3, 22168640), (4, 16626480), (5, 13301184), (6, 11084320), (8, 8313240), (10, 6650592), (12, 5542160), (13, 5115840), (15, 4433728), (16, 4156620), (20, 3325296), (24, 2771080), (26, 2557920), (30, 2216864), (32, 2078310), (39, 1705280), (40, 1662648), (48, 1385540), (52, 1278960), (60, 1108432), (64, 1039155), (65, 1023168), (73, 911040), (78, 852640), (80, 831324), (96, 692770), (104, 639480), (120, 554216), (130, 511584), (146, 455520), (156, 426320), (160, 415662), (192, 346385), (195, 341056), (208, 319740), (219, 303680), (240, 277108), (260, 255792), (292, 227760), (312, 213160), (320, 207831), (365, 182208), (390, 170528), (416, 159870), (438, 151840), (480, 138554), (520, 127896), (584, 113880), (624, 106580), (730, 91104), (780, 85264), (832, 79935), (876, 75920), (949, 70080), (960, 69277), (1040, 63948), (1095, 60736), (1168, 56940), (1248, 53290), (1460, 45552), (1560, 42632), (1752, 37960), (1898, 35040), (2080, 31974), (2190, 30368), (2336, 28470), (2496, 26645), (2847, 23360), (2920, 22776), (3120, 21316), (3504, 18980), (3796, 17520), (4160, 15987), (4380, 15184), (4672, 14235), (4745, 14016), (5329, 12480), (5694, 11680), (5840, 11388), (6240, 10658), (7008, 9490), (7592, 8760)]