12961657400

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{2707}}^1$

素因数の和:3081

約数の個数: 96

約数和(自身を含む): 30599046000

約数和(自身を除く): 17637388600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 269, 356, 445, 538, 712, 890, 1076, 1345, 1780, 2152, 2225, 2690, 2707, 3560, 4450, 5380, 5414, 6725, 8900, 10760, 10828, 13450, 13535, 17800, 21656, 23941, 26900, 27070, 47882, 53800, 54140, 67675, 95764, 108280, 119705, 135350, 191528, 239410, 240923, 270700, 478820, 481846, 541400, 598525, 728183, 957640, 963692, 1197050, 1204615, 1456366, 1927384, 2394100, 2409230, 2912732, 3640915, 4788200, 4818460, 5825464, 6023075, 7281830, 9636920, 12046150, 14563660, 18204575, 24092300, 29127320, 36409150, 48184600, 64808287, 72818300, 129616574, 145636600, 259233148, 324041435, 518466296, 648082870, 1296165740, 1620207175, 2592331480, 3240414350, 6480828700, 12961657400]

約数ペア:

[(1, 12961657400), (2, 6480828700), (4, 3240414350), (5, 2592331480), (8, 1620207175), (10, 1296165740), (20, 648082870), (25, 518466296), (40, 324041435), (50, 259233148), (89, 145636600), (100, 129616574), (178, 72818300), (200, 64808287), (269, 48184600), (356, 36409150), (445, 29127320), (538, 24092300), (712, 18204575), (890, 14563660), (1076, 12046150), (1345, 9636920), (1780, 7281830), (2152, 6023075), (2225, 5825464), (2690, 4818460), (2707, 4788200), (3560, 3640915), (4450, 2912732), (5380, 2409230), (5414, 2394100), (6725, 1927384), (8900, 1456366), (10760, 1204615), (10828, 1197050), (13450, 963692), (13535, 957640), (17800, 728183), (21656, 598525), (23941, 541400), (26900, 481846), (27070, 478820), (47882, 270700), (53800, 240923), (54140, 239410), (67675, 191528), (95764, 135350), (108280, 119705)]