129307520

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6967}}^1$

素因数の和:7015

約数の個数: 64

約数和(自身を含む): 319831200

約数和(自身を除く): 190523680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 6967, 9280, 13934, 18560, 27868, 34835, 55736, 69670, 111472, 139340, 202043, 222944, 278680, 404086, 445888, 557360, 808172, 891776, 1010215, 1114720, 1616344, 2020430, 2229440, 3232688, 4040860, 4458880, 6465376, 8081720, 12930752, 16163440, 25861504, 32326880, 64653760, 129307520]

約数ペア:

[(1, 129307520), (2, 64653760), (4, 32326880), (5, 25861504), (8, 16163440), (10, 12930752), (16, 8081720), (20, 6465376), (29, 4458880), (32, 4040860), (40, 3232688), (58, 2229440), (64, 2020430), (80, 1616344), (116, 1114720), (128, 1010215), (145, 891776), (160, 808172), (232, 557360), (290, 445888), (320, 404086), (464, 278680), (580, 222944), (640, 202043), (928, 139340), (1160, 111472), (1856, 69670), (2320, 55736), (3712, 34835), (4640, 27868), (6967, 18560), (9280, 13934)]