2139509600

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:545

約数の個数: 144

約数和(自身を含む): 5359032000

約数和(自身を除く): 3219522400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 97, 100, 158, 160, 194, 200, 316, 349, 388, 395, 400, 485, 632, 698, 776, 790, 800, 970, 1264, 1396, 1552, 1580, 1745, 1940, 1975, 2425, 2528, 2792, 3104, 3160, 3490, 3880, 3950, 4850, 5584, 6320, 6980, 7663, 7760, 7900, 8725, 9700, 11168, 12640, 13960, 15326, 15520, 15800, 17450, 19400, 27571, 27920, 30652, 31600, 33853, 34900, 38315, 38800, 55142, 55840, 61304, 63200, 67706, 69800, 76630, 77600, 110284, 122608, 135412, 137855, 139600, 153260, 169265, 191575, 220568, 245216, 270824, 275710, 279200, 306520, 338530, 383150, 441136, 541648, 551420, 613040, 677060, 689275, 766300, 846325, 882272, 1083296, 1102840, 1226080, 1354120, 1378550, 1532600, 1692650, 2205680, 2674387, 2708240, 2757100, 3065200, 3385300, 4411360, 5348774, 5416480, 5514200, 6130400, 6770600, 10697548, 11028400, 13371935, 13541200, 21395096, 22056800, 26743870, 27082400, 42790192, 53487740, 66859675, 85580384, 106975480, 133719350, 213950960, 267438700, 427901920, 534877400, 1069754800, 2139509600]

約数ペア:

[(1, 2139509600), (2, 1069754800), (4, 534877400), (5, 427901920), (8, 267438700), (10, 213950960), (16, 133719350), (20, 106975480), (25, 85580384), (32, 66859675), (40, 53487740), (50, 42790192), (79, 27082400), (80, 26743870), (97, 22056800), (100, 21395096), (158, 13541200), (160, 13371935), (194, 11028400), (200, 10697548), (316, 6770600), (349, 6130400), (388, 5514200), (395, 5416480), (400, 5348774), (485, 4411360), (632, 3385300), (698, 3065200), (776, 2757100), (790, 2708240), (800, 2674387), (970, 2205680), (1264, 1692650), (1396, 1532600), (1552, 1378550), (1580, 1354120), (1745, 1226080), (1940, 1102840), (1975, 1083296), (2425, 882272), (2528, 846325), (2792, 766300), (3104, 689275), (3160, 677060), (3490, 613040), (3880, 551420), (3950, 541648), (4850, 441136), (5584, 383150), (6320, 338530), (6980, 306520), (7663, 279200), (7760, 275710), (7900, 270824), (8725, 245216), (9700, 220568), (11168, 191575), (12640, 169265), (13960, 153260), (15326, 139600), (15520, 137855), (15800, 135412), (17450, 122608), (19400, 110284), (27571, 77600), (27920, 76630), (30652, 69800), (31600, 67706), (33853, 63200), (34900, 61304), (38315, 55840), (38800, 55142)]