123984393440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2521}}^1\times {\mathrm{5039}}^1$

素因数の和:7636

約数の個数: 96

約数和(自身を含む): 297892183680

約数和(自身を除く): 173907790240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 2521, 4880, 5039, 5042, 9760, 10078, 10084, 12605, 20156, 20168, 25195, 25210, 40312, 40336, 50390, 50420, 80624, 80672, 100780, 100840, 153781, 161248, 201560, 201680, 307379, 307562, 403120, 403360, 614758, 615124, 768905, 806240, 1229516, 1230248, 1536895, 1537810, 2459032, 2460496, 3073790, 3075620, 4918064, 4920992, 6147580, 6151240, 9836128, 12295160, 12302480, 12703319, 24590320, 24604960, 25406638, 49180640, 50813276, 63516595, 101626552, 127033190, 203253104, 254066380, 406506208, 508132760, 774902459, 1016265520, 1549804918, 2032531040, 3099609836, 3874512295, 6199219672, 7749024590, 12398439344, 15498049180, 24796878688, 30996098360, 61992196720, 123984393440]

約数ペア:

[(1, 123984393440), (2, 61992196720), (4, 30996098360), (5, 24796878688), (8, 15498049180), (10, 12398439344), (16, 7749024590), (20, 6199219672), (32, 3874512295), (40, 3099609836), (61, 2032531040), (80, 1549804918), (122, 1016265520), (160, 774902459), (244, 508132760), (305, 406506208), (488, 254066380), (610, 203253104), (976, 127033190), (1220, 101626552), (1952, 63516595), (2440, 50813276), (2521, 49180640), (4880, 25406638), (5039, 24604960), (5042, 24590320), (9760, 12703319), (10078, 12302480), (10084, 12295160), (12605, 9836128), (20156, 6151240), (20168, 6147580), (25195, 4920992), (25210, 4918064), (40312, 3075620), (40336, 3073790), (50390, 2460496), (50420, 2459032), (80624, 1537810), (80672, 1536895), (100780, 1230248), (100840, 1229516), (153781, 806240), (161248, 768905), (201560, 615124), (201680, 614758), (307379, 403360), (307562, 403120)]