64305180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 205470720

約数和(自身を除く): 141165540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 97, 116, 127, 145, 174, 180, 194, 254, 261, 290, 291, 348, 381, 388, 435, 485, 508, 522, 580, 582, 635, 762, 870, 873, 970, 1044, 1143, 1164, 1270, 1305, 1455, 1524, 1740, 1746, 1905, 1940, 2286, 2540, 2610, 2813, 2910, 3492, 3683, 3810, 4365, 4572, 5220, 5626, 5715, 5820, 7366, 7620, 8439, 8730, 11049, 11252, 11430, 12319, 14065, 14732, 16878, 17460, 18415, 22098, 22860, 24638, 25317, 28130, 33147, 33756, 36830, 36957, 42195, 44196, 49276, 50634, 55245, 56260, 61595, 66294, 73660, 73914, 84390, 101268, 110490, 110871, 123190, 126585, 132588, 147828, 165735, 168780, 184785, 220980, 221742, 246380, 253170, 331470, 357251, 369570, 443484, 506340, 554355, 662940, 714502, 739140, 1071753, 1108710, 1429004, 1786255, 2143506, 2217420, 3215259, 3572510, 4287012, 5358765, 6430518, 7145020, 10717530, 12861036, 16076295, 21435060, 32152590, 64305180]

約数ペア:

[(1, 64305180), (2, 32152590), (3, 21435060), (4, 16076295), (5, 12861036), (6, 10717530), (9, 7145020), (10, 6430518), (12, 5358765), (15, 4287012), (18, 3572510), (20, 3215259), (29, 2217420), (30, 2143506), (36, 1786255), (45, 1429004), (58, 1108710), (60, 1071753), (87, 739140), (90, 714502), (97, 662940), (116, 554355), (127, 506340), (145, 443484), (174, 369570), (180, 357251), (194, 331470), (254, 253170), (261, 246380), (290, 221742), (291, 220980), (348, 184785), (381, 168780), (388, 165735), (435, 147828), (485, 132588), (508, 126585), (522, 123190), (580, 110871), (582, 110490), (635, 101268), (762, 84390), (870, 73914), (873, 73660), (970, 66294), (1044, 61595), (1143, 56260), (1164, 55245), (1270, 50634), (1305, 49276), (1455, 44196), (1524, 42195), (1740, 36957), (1746, 36830), (1905, 33756), (1940, 33147), (2286, 28130), (2540, 25317), (2610, 24638), (2813, 22860), (2910, 22098), (3492, 18415), (3683, 17460), (3810, 16878), (4365, 14732), (4572, 14065), (5220, 12319), (5626, 11430), (5715, 11252), (5820, 11049), (7366, 8730), (7620, 8439)]