138248800

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 358570800

約数和(自身を除く): 220322000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 59, 80, 100, 101, 116, 118, 145, 160, 200, 202, 232, 236, 290, 295, 400, 404, 464, 472, 505, 580, 590, 725, 800, 808, 928, 944, 1010, 1160, 1180, 1450, 1475, 1616, 1711, 1888, 2020, 2320, 2360, 2525, 2900, 2929, 2950, 3232, 3422, 4040, 4640, 4720, 5050, 5800, 5858, 5900, 5959, 6844, 8080, 8555, 9440, 10100, 11600, 11716, 11800, 11918, 13688, 14645, 16160, 17110, 20200, 23200, 23432, 23600, 23836, 27376, 29290, 29795, 34220, 40400, 42775, 46864, 47200, 47672, 54752, 58580, 59590, 68440, 73225, 80800, 85550, 93728, 95344, 117160, 119180, 136880, 146450, 148975, 171100, 172811, 190688, 234320, 238360, 273760, 292900, 297950, 342200, 345622, 468640, 476720, 585800, 595900, 684400, 691244, 864055, 953440, 1171600, 1191800, 1368800, 1382488, 1728110, 2343200, 2383600, 2764976, 3456220, 4320275, 4767200, 5529952, 6912440, 8640550, 13824880, 17281100, 27649760, 34562200, 69124400, 138248800]

約数ペア:

[(1, 138248800), (2, 69124400), (4, 34562200), (5, 27649760), (8, 17281100), (10, 13824880), (16, 8640550), (20, 6912440), (25, 5529952), (29, 4767200), (32, 4320275), (40, 3456220), (50, 2764976), (58, 2383600), (59, 2343200), (80, 1728110), (100, 1382488), (101, 1368800), (116, 1191800), (118, 1171600), (145, 953440), (160, 864055), (200, 691244), (202, 684400), (232, 595900), (236, 585800), (290, 476720), (295, 468640), (400, 345622), (404, 342200), (464, 297950), (472, 292900), (505, 273760), (580, 238360), (590, 234320), (725, 190688), (800, 172811), (808, 171100), (928, 148975), (944, 146450), (1010, 136880), (1160, 119180), (1180, 117160), (1450, 95344), (1475, 93728), (1616, 85550), (1711, 80800), (1888, 73225), (2020, 68440), (2320, 59590), (2360, 58580), (2525, 54752), (2900, 47672), (2929, 47200), (2950, 46864), (3232, 42775), (3422, 40400), (4040, 34220), (4640, 29795), (4720, 29290), (5050, 27376), (5800, 23836), (5858, 23600), (5900, 23432), (5959, 23200), (6844, 20200), (8080, 17110), (8555, 16160), (9440, 14645), (10100, 13688), (11600, 11918), (11716, 11800)]