38728480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 105719040

約数和(自身を除く): 66990560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 151, 160, 224, 229, 280, 302, 458, 560, 604, 755, 916, 1057, 1120, 1145, 1208, 1510, 1603, 1832, 2114, 2290, 2416, 3020, 3206, 3664, 4228, 4580, 4832, 5285, 6040, 6412, 7328, 8015, 8456, 9160, 10570, 12080, 12824, 16030, 16912, 18320, 21140, 24160, 25648, 32060, 33824, 34579, 36640, 42280, 51296, 64120, 69158, 84560, 128240, 138316, 169120, 172895, 242053, 256480, 276632, 345790, 484106, 553264, 691580, 968212, 1106528, 1210265, 1383160, 1936424, 2420530, 2766320, 3872848, 4841060, 5532640, 7745696, 9682120, 19364240, 38728480]

約数ペア:

[(1, 38728480), (2, 19364240), (4, 9682120), (5, 7745696), (7, 5532640), (8, 4841060), (10, 3872848), (14, 2766320), (16, 2420530), (20, 1936424), (28, 1383160), (32, 1210265), (35, 1106528), (40, 968212), (56, 691580), (70, 553264), (80, 484106), (112, 345790), (140, 276632), (151, 256480), (160, 242053), (224, 172895), (229, 169120), (280, 138316), (302, 128240), (458, 84560), (560, 69158), (604, 64120), (755, 51296), (916, 42280), (1057, 36640), (1120, 34579), (1145, 33824), (1208, 32060), (1510, 25648), (1603, 24160), (1832, 21140), (2114, 18320), (2290, 16912), (2416, 16030), (3020, 12824), (3206, 12080), (3664, 10570), (4228, 9160), (4580, 8456), (4832, 8015), (5285, 7328), (6040, 6412)]