128686415600

素因数分解:

$2^4\times 5^2\times {\mathrm{337}}^1\times {\mathrm{479}}^1\times {\mathrm{1993}}^1$

素因数の和:2827

約数の個数: 120

約数和(自身を含む): 310889804160

約数和(自身を除く): 182203388560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 337, 400, 479, 674, 958, 1348, 1685, 1916, 1993, 2395, 2696, 3370, 3832, 3986, 4790, 5392, 6740, 7664, 7972, 8425, 9580, 9965, 11975, 13480, 15944, 16850, 19160, 19930, 23950, 26960, 31888, 33700, 38320, 39860, 47900, 49825, 67400, 79720, 95800, 99650, 134800, 159440, 161423, 191600, 199300, 322846, 398600, 645692, 671641, 797200, 807115, 954647, 1291384, 1343282, 1614230, 1909294, 2582768, 2686564, 3228460, 3358205, 3818588, 4035575, 4773235, 5373128, 6456920, 6716410, 7637176, 8071150, 9546470, 10746256, 12913840, 13432820, 15274352, 16142300, 16791025, 19092940, 23866175, 26865640, 32284600, 33582050, 38185880, 47732350, 53731280, 64569200, 67164100, 76371760, 95464700, 134328200, 190929400, 268656400, 321716039, 381858800, 643432078, 1286864156, 1608580195, 2573728312, 3217160390, 5147456624, 6434320780, 8042900975, 12868641560, 16085801950, 25737283120, 32171603900, 64343207800, 128686415600]

約数ペア:

[(1, 128686415600), (2, 64343207800), (4, 32171603900), (5, 25737283120), (8, 16085801950), (10, 12868641560), (16, 8042900975), (20, 6434320780), (25, 5147456624), (40, 3217160390), (50, 2573728312), (80, 1608580195), (100, 1286864156), (200, 643432078), (337, 381858800), (400, 321716039), (479, 268656400), (674, 190929400), (958, 134328200), (1348, 95464700), (1685, 76371760), (1916, 67164100), (1993, 64569200), (2395, 53731280), (2696, 47732350), (3370, 38185880), (3832, 33582050), (3986, 32284600), (4790, 26865640), (5392, 23866175), (6740, 19092940), (7664, 16791025), (7972, 16142300), (8425, 15274352), (9580, 13432820), (9965, 12913840), (11975, 10746256), (13480, 9546470), (15944, 8071150), (16850, 7637176), (19160, 6716410), (19930, 6456920), (23950, 5373128), (26960, 4773235), (31888, 4035575), (33700, 3818588), (38320, 3358205), (39860, 3228460), (47900, 2686564), (49825, 2582768), (67400, 1909294), (79720, 1614230), (95800, 1343282), (99650, 1291384), (134800, 954647), (159440, 807115), (161423, 797200), (191600, 671641), (199300, 645692), (322846, 398600)]