103620887200

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1019}}^1\times {\mathrm{1609}}^1$

素因数の和:2727

約数の個数: 144

約数和(自身を含む): 256577328000

約数和(自身を除く): 152956440800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1019, 1264, 1580, 1609, 1975, 2038, 2528, 3160, 3218, 3950, 4076, 5095, 6320, 6436, 7900, 8045, 8152, 10190, 12640, 12872, 15800, 16090, 16304, 20380, 25475, 25744, 31600, 32180, 32608, 40225, 40760, 50950, 51488, 63200, 64360, 80450, 80501, 81520, 101900, 127111, 128720, 160900, 161002, 163040, 203800, 254222, 257440, 321800, 322004, 402505, 407600, 508444, 635555, 643600, 644008, 805010, 815200, 1016888, 1271110, 1287200, 1288016, 1610020, 1639571, 2012525, 2033776, 2542220, 2576032, 3177775, 3220040, 3279142, 4025050, 4067552, 5084440, 6355550, 6440080, 6558284, 8050100, 8197855, 10168880, 12711100, 12880160, 13116568, 16100200, 16395710, 20337760, 25422200, 26233136, 32200400, 32791420, 40989275, 50844400, 52466272, 64400800, 65582840, 81978550, 101688800, 129526109, 131165680, 163957100, 259052218, 262331360, 327914200, 518104436, 647630545, 655828400, 1036208872, 1295261090, 1311656800, 2072417744, 2590522180, 3238152725, 4144835488, 5181044360, 6476305450, 10362088720, 12952610900, 20724177440, 25905221800, 51810443600, 103620887200]

約数ペア:

[(1, 103620887200), (2, 51810443600), (4, 25905221800), (5, 20724177440), (8, 12952610900), (10, 10362088720), (16, 6476305450), (20, 5181044360), (25, 4144835488), (32, 3238152725), (40, 2590522180), (50, 2072417744), (79, 1311656800), (80, 1295261090), (100, 1036208872), (158, 655828400), (160, 647630545), (200, 518104436), (316, 327914200), (395, 262331360), (400, 259052218), (632, 163957100), (790, 131165680), (800, 129526109), (1019, 101688800), (1264, 81978550), (1580, 65582840), (1609, 64400800), (1975, 52466272), (2038, 50844400), (2528, 40989275), (3160, 32791420), (3218, 32200400), (3950, 26233136), (4076, 25422200), (5095, 20337760), (6320, 16395710), (6436, 16100200), (7900, 13116568), (8045, 12880160), (8152, 12711100), (10190, 10168880), (12640, 8197855), (12872, 8050100), (15800, 6558284), (16090, 6440080), (16304, 6355550), (20380, 5084440), (25475, 4067552), (25744, 4025050), (31600, 3279142), (32180, 3220040), (32608, 3177775), (40225, 2576032), (40760, 2542220), (50950, 2033776), (51488, 2012525), (63200, 1639571), (64360, 1610020), (80450, 1288016), (80501, 1287200), (81520, 1271110), (101900, 1016888), (127111, 815200), (128720, 805010), (160900, 644008), (161002, 643600), (163040, 635555), (203800, 508444), (254222, 407600), (257440, 402505), (321800, 322004)]