129409600

素因数分解:

$2^6\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2789}}^1$

素因数の和:2840

約数の個数: 84

約数和(自身を含む): 329526900

約数和(自身を除く): 200117300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 145, 160, 200, 232, 290, 320, 400, 464, 580, 725, 800, 928, 1160, 1450, 1600, 1856, 2320, 2789, 2900, 4640, 5578, 5800, 9280, 11156, 11600, 13945, 22312, 23200, 27890, 44624, 46400, 55780, 69725, 80881, 89248, 111560, 139450, 161762, 178496, 223120, 278900, 323524, 404405, 446240, 557800, 647048, 808810, 892480, 1115600, 1294096, 1617620, 2022025, 2231200, 2588192, 3235240, 4044050, 4462400, 5176384, 6470480, 8088100, 12940960, 16176200, 25881920, 32352400, 64704800, 129409600]

約数ペア:

[(1, 129409600), (2, 64704800), (4, 32352400), (5, 25881920), (8, 16176200), (10, 12940960), (16, 8088100), (20, 6470480), (25, 5176384), (29, 4462400), (32, 4044050), (40, 3235240), (50, 2588192), (58, 2231200), (64, 2022025), (80, 1617620), (100, 1294096), (116, 1115600), (145, 892480), (160, 808810), (200, 647048), (232, 557800), (290, 446240), (320, 404405), (400, 323524), (464, 278900), (580, 223120), (725, 178496), (800, 161762), (928, 139450), (1160, 111560), (1450, 89248), (1600, 80881), (1856, 69725), (2320, 55780), (2789, 46400), (2900, 44624), (4640, 27890), (5578, 23200), (5800, 22312), (9280, 13945), (11156, 11600)]