72183440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1656

約数の個数: 80

約数和(自身を含む): 194237568

約数和(自身を除く): 122054128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1553, 1660, 2324, 2905, 3106, 3320, 4648, 5810, 6212, 6640, 7765, 9296, 10871, 11620, 12424, 15530, 21742, 23240, 24848, 31060, 43484, 46480, 54355, 62120, 86968, 108710, 124240, 128899, 173936, 217420, 257798, 434840, 515596, 644495, 869680, 902293, 1031192, 1288990, 1804586, 2062384, 2577980, 3609172, 4511465, 5155960, 7218344, 9022930, 10311920, 14436688, 18045860, 36091720, 72183440]

約数ペア:

[(1, 72183440), (2, 36091720), (4, 18045860), (5, 14436688), (7, 10311920), (8, 9022930), (10, 7218344), (14, 5155960), (16, 4511465), (20, 3609172), (28, 2577980), (35, 2062384), (40, 1804586), (56, 1288990), (70, 1031192), (80, 902293), (83, 869680), (112, 644495), (140, 515596), (166, 434840), (280, 257798), (332, 217420), (415, 173936), (560, 128899), (581, 124240), (664, 108710), (830, 86968), (1162, 62120), (1328, 54355), (1553, 46480), (1660, 43484), (2324, 31060), (2905, 24848), (3106, 23240), (3320, 21742), (4648, 15530), (5810, 12424), (6212, 11620), (6640, 10871), (7765, 9296)]