80828220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 264176640

約数和(自身を除く): 183348420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 41, 44, 55, 58, 60, 66, 82, 87, 103, 110, 116, 123, 132, 145, 164, 165, 174, 205, 206, 220, 246, 290, 309, 319, 330, 348, 410, 412, 435, 451, 492, 515, 580, 615, 618, 638, 660, 820, 870, 902, 957, 1030, 1133, 1189, 1230, 1236, 1276, 1353, 1545, 1595, 1740, 1804, 1914, 2060, 2255, 2266, 2378, 2460, 2706, 2987, 3090, 3190, 3399, 3567, 3828, 4223, 4510, 4532, 4756, 4785, 5412, 5665, 5945, 5974, 6180, 6380, 6765, 6798, 7134, 8446, 8961, 9020, 9570, 11330, 11890, 11948, 12669, 13079, 13530, 13596, 14268, 14935, 16892, 16995, 17835, 17922, 19140, 21115, 22660, 23780, 25338, 26158, 27060, 29870, 32857, 33990, 35670, 35844, 39237, 42230, 44805, 46453, 50676, 52316, 59740, 63345, 65395, 65714, 67980, 71340, 78474, 84460, 89610, 92906, 98571, 122467, 126690, 130790, 131428, 139359, 156948, 164285, 179220, 185812, 196185, 197142, 232265, 244934, 253380, 261580, 278718, 328570, 367401, 392370, 394284, 464530, 489868, 492855, 557436, 612335, 657140, 696795, 734802, 784740, 929060, 985710, 1224670, 1347137, 1393590, 1469604, 1837005, 1971420, 2449340, 2694274, 2787180, 3674010, 4041411, 5388548, 6735685, 7348020, 8082822, 13471370, 16165644, 20207055, 26942740, 40414110, 80828220]

約数ペア:

[(1, 80828220), (2, 40414110), (3, 26942740), (4, 20207055), (5, 16165644), (6, 13471370), (10, 8082822), (11, 7348020), (12, 6735685), (15, 5388548), (20, 4041411), (22, 3674010), (29, 2787180), (30, 2694274), (33, 2449340), (41, 1971420), (44, 1837005), (55, 1469604), (58, 1393590), (60, 1347137), (66, 1224670), (82, 985710), (87, 929060), (103, 784740), (110, 734802), (116, 696795), (123, 657140), (132, 612335), (145, 557436), (164, 492855), (165, 489868), (174, 464530), (205, 394284), (206, 392370), (220, 367401), (246, 328570), (290, 278718), (309, 261580), (319, 253380), (330, 244934), (348, 232265), (410, 197142), (412, 196185), (435, 185812), (451, 179220), (492, 164285), (515, 156948), (580, 139359), (615, 131428), (618, 130790), (638, 126690), (660, 122467), (820, 98571), (870, 92906), (902, 89610), (957, 84460), (1030, 78474), (1133, 71340), (1189, 67980), (1230, 65714), (1236, 65395), (1276, 63345), (1353, 59740), (1545, 52316), (1595, 50676), (1740, 46453), (1804, 44805), (1914, 42230), (2060, 39237), (2255, 35844), (2266, 35670), (2378, 33990), (2460, 32857), (2706, 29870), (2987, 27060), (3090, 26158), (3190, 25338), (3399, 23780), (3567, 22660), (3828, 21115), (4223, 19140), (4510, 17922), (4532, 17835), (4756, 16995), (4785, 16892), (5412, 14935), (5665, 14268), (5945, 13596), (5974, 13530), (6180, 13079), (6380, 12669), (6765, 11948), (6798, 11890), (7134, 11330), (8446, 9570), (8961, 9020)]