73440180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 251596800

約数和(自身を除く): 178156620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1279, 1305, 1595, 1740, 1914, 1980, 2558, 2610, 2871, 3190, 3828, 3837, 4785, 5116, 5220, 5742, 6380, 6395, 7674, 9570, 11484, 11511, 12790, 14069, 14355, 15348, 19140, 19185, 23022, 25580, 28138, 28710, 37091, 38370, 42207, 46044, 56276, 57420, 57555, 70345, 74182, 76740, 84414, 111273, 115110, 126621, 140690, 148364, 168828, 185455, 211035, 222546, 230220, 253242, 281380, 333819, 370910, 408001, 422070, 445092, 506484, 556365, 633105, 667638, 741820, 816002, 844140, 1112730, 1224003, 1266210, 1335276, 1632004, 1669095, 2040005, 2225460, 2448006, 2532420, 3338190, 3672009, 4080010, 4896012, 6120015, 6676380, 7344018, 8160020, 12240030, 14688036, 18360045, 24480060, 36720090, 73440180]

約数ペア:

[(1, 73440180), (2, 36720090), (3, 24480060), (4, 18360045), (5, 14688036), (6, 12240030), (9, 8160020), (10, 7344018), (11, 6676380), (12, 6120015), (15, 4896012), (18, 4080010), (20, 3672009), (22, 3338190), (29, 2532420), (30, 2448006), (33, 2225460), (36, 2040005), (44, 1669095), (45, 1632004), (55, 1335276), (58, 1266210), (60, 1224003), (66, 1112730), (87, 844140), (90, 816002), (99, 741820), (110, 667638), (116, 633105), (132, 556365), (145, 506484), (165, 445092), (174, 422070), (180, 408001), (198, 370910), (220, 333819), (261, 281380), (290, 253242), (319, 230220), (330, 222546), (348, 211035), (396, 185455), (435, 168828), (495, 148364), (522, 140690), (580, 126621), (638, 115110), (660, 111273), (870, 84414), (957, 76740), (990, 74182), (1044, 70345), (1276, 57555), (1279, 57420), (1305, 56276), (1595, 46044), (1740, 42207), (1914, 38370), (1980, 37091), (2558, 28710), (2610, 28138), (2871, 25580), (3190, 23022), (3828, 19185), (3837, 19140), (4785, 15348), (5116, 14355), (5220, 14069), (5742, 12790), (6380, 11511), (6395, 11484), (7674, 9570)]