80846480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 160

約数和(自身を含む): 227985408

約数和(自身を除く): 147138928

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 191, 208, 220, 260, 286, 296, 370, 382, 407, 440, 481, 520, 572, 592, 715, 740, 764, 814, 880, 955, 962, 1040, 1144, 1430, 1480, 1528, 1628, 1910, 1924, 2035, 2101, 2288, 2405, 2483, 2860, 2960, 3056, 3256, 3820, 3848, 4070, 4202, 4810, 4966, 5291, 5720, 6512, 7067, 7640, 7696, 8140, 8404, 9620, 9932, 10505, 10582, 11440, 12415, 14134, 15280, 16280, 16808, 19240, 19864, 21010, 21164, 24830, 26455, 27313, 28268, 32560, 33616, 35335, 38480, 39728, 42020, 42328, 49660, 52910, 54626, 56536, 70670, 77737, 84040, 84656, 91871, 99320, 105820, 109252, 113072, 136565, 141340, 155474, 168080, 183742, 198640, 211640, 218504, 273130, 282680, 310948, 367484, 388685, 423280, 437008, 459355, 546260, 565360, 621896, 734968, 777370, 918710, 1010581, 1092520, 1243792, 1469936, 1554740, 1837420, 2021162, 2185040, 3109480, 3674840, 4042324, 5052905, 6218960, 7349680, 8084648, 10105810, 16169296, 20211620, 40423240, 80846480]

約数ペア:

[(1, 80846480), (2, 40423240), (4, 20211620), (5, 16169296), (8, 10105810), (10, 8084648), (11, 7349680), (13, 6218960), (16, 5052905), (20, 4042324), (22, 3674840), (26, 3109480), (37, 2185040), (40, 2021162), (44, 1837420), (52, 1554740), (55, 1469936), (65, 1243792), (74, 1092520), (80, 1010581), (88, 918710), (104, 777370), (110, 734968), (130, 621896), (143, 565360), (148, 546260), (176, 459355), (185, 437008), (191, 423280), (208, 388685), (220, 367484), (260, 310948), (286, 282680), (296, 273130), (370, 218504), (382, 211640), (407, 198640), (440, 183742), (481, 168080), (520, 155474), (572, 141340), (592, 136565), (715, 113072), (740, 109252), (764, 105820), (814, 99320), (880, 91871), (955, 84656), (962, 84040), (1040, 77737), (1144, 70670), (1430, 56536), (1480, 54626), (1528, 52910), (1628, 49660), (1910, 42328), (1924, 42020), (2035, 39728), (2101, 38480), (2288, 35335), (2405, 33616), (2483, 32560), (2860, 28268), (2960, 27313), (3056, 26455), (3256, 24830), (3820, 21164), (3848, 21010), (4070, 19864), (4202, 19240), (4810, 16808), (4966, 16280), (5291, 15280), (5720, 14134), (6512, 12415), (7067, 11440), (7640, 10582), (7696, 10505), (8140, 9932), (8404, 9620)]