129704240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1511}}^1$

素因数の和:1590

約数の個数: 80

約数和(自身を含む): 320604480

約数和(自身を除く): 190900240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 37, 40, 58, 74, 80, 116, 145, 148, 185, 232, 290, 296, 370, 464, 580, 592, 740, 1073, 1160, 1480, 1511, 2146, 2320, 2960, 3022, 4292, 5365, 6044, 7555, 8584, 10730, 12088, 15110, 17168, 21460, 24176, 30220, 42920, 43819, 55907, 60440, 85840, 87638, 111814, 120880, 175276, 219095, 223628, 279535, 350552, 438190, 447256, 559070, 701104, 876380, 894512, 1118140, 1621303, 1752760, 2236280, 3242606, 3505520, 4472560, 6485212, 8106515, 12970424, 16213030, 25940848, 32426060, 64852120, 129704240]

約数ペア:

[(1, 129704240), (2, 64852120), (4, 32426060), (5, 25940848), (8, 16213030), (10, 12970424), (16, 8106515), (20, 6485212), (29, 4472560), (37, 3505520), (40, 3242606), (58, 2236280), (74, 1752760), (80, 1621303), (116, 1118140), (145, 894512), (148, 876380), (185, 701104), (232, 559070), (290, 447256), (296, 438190), (370, 350552), (464, 279535), (580, 223628), (592, 219095), (740, 175276), (1073, 120880), (1160, 111814), (1480, 87638), (1511, 85840), (2146, 60440), (2320, 55907), (2960, 43819), (3022, 42920), (4292, 30220), (5365, 24176), (6044, 21460), (7555, 17168), (8584, 15110), (10730, 12088)]