80964072

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 260491140

約数和(自身を除く): 179527068

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 159, 168, 196, 212, 252, 294, 318, 371, 392, 424, 433, 441, 477, 504, 588, 636, 742, 866, 882, 954, 1113, 1176, 1272, 1299, 1484, 1732, 1764, 1908, 2226, 2597, 2598, 2968, 3031, 3339, 3464, 3528, 3816, 3897, 4452, 5194, 5196, 6062, 6678, 7791, 7794, 8904, 9093, 10388, 10392, 12124, 13356, 15582, 15588, 18186, 20776, 21217, 22949, 23373, 24248, 26712, 27279, 31164, 31176, 36372, 42434, 45898, 46746, 54558, 62328, 63651, 68847, 72744, 84868, 91796, 93492, 109116, 127302, 137694, 160643, 169736, 183592, 186984, 190953, 206541, 218232, 254604, 275388, 321286, 381906, 413082, 481929, 509208, 550776, 642572, 763812, 826164, 963858, 1124501, 1285144, 1445787, 1527624, 1652328, 1927716, 2249002, 2891574, 3373503, 3855432, 4498004, 5783148, 6747006, 8996008, 10120509, 11566296, 13494012, 20241018, 26988024, 40482036, 80964072]

約数ペア:

[(1, 80964072), (2, 40482036), (3, 26988024), (4, 20241018), (6, 13494012), (7, 11566296), (8, 10120509), (9, 8996008), (12, 6747006), (14, 5783148), (18, 4498004), (21, 3855432), (24, 3373503), (28, 2891574), (36, 2249002), (42, 1927716), (49, 1652328), (53, 1527624), (56, 1445787), (63, 1285144), (72, 1124501), (84, 963858), (98, 826164), (106, 763812), (126, 642572), (147, 550776), (159, 509208), (168, 481929), (196, 413082), (212, 381906), (252, 321286), (294, 275388), (318, 254604), (371, 218232), (392, 206541), (424, 190953), (433, 186984), (441, 183592), (477, 169736), (504, 160643), (588, 137694), (636, 127302), (742, 109116), (866, 93492), (882, 91796), (954, 84868), (1113, 72744), (1176, 68847), (1272, 63651), (1299, 62328), (1484, 54558), (1732, 46746), (1764, 45898), (1908, 42434), (2226, 36372), (2597, 31176), (2598, 31164), (2968, 27279), (3031, 26712), (3339, 24248), (3464, 23373), (3528, 22949), (3816, 21217), (3897, 20776), (4452, 18186), (5194, 15588), (5196, 15582), (6062, 13356), (6678, 12124), (7791, 10392), (7794, 10388), (8904, 9093)]