5728126720

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 13977427968

約数和(自身を除く): 8249301248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 167, 211, 254, 256, 320, 334, 422, 508, 635, 640, 668, 835, 844, 1016, 1055, 1270, 1280, 1336, 1670, 1688, 2032, 2110, 2540, 2672, 3340, 3376, 4064, 4220, 5080, 5344, 6680, 6752, 8128, 8440, 10160, 10688, 13360, 13504, 16256, 16880, 20320, 21209, 21376, 26720, 26797, 27008, 32512, 33760, 35237, 40640, 42418, 42752, 53440, 53594, 54016, 67520, 70474, 81280, 84836, 106045, 106880, 107188, 133985, 135040, 140948, 162560, 169672, 176185, 212090, 213760, 214376, 267970, 270080, 281896, 339344, 352370, 424180, 428752, 535940, 563792, 678688, 704740, 848360, 857504, 1071880, 1127584, 1357376, 1409480, 1696720, 1715008, 2143760, 2255168, 2714752, 2818960, 3393440, 3430016, 4287520, 4475099, 4510336, 5429504, 5637920, 6786880, 6860032, 8575040, 8950198, 9020672, 11275840, 13573760, 17150080, 17900396, 22375495, 22551680, 27147520, 34300160, 35800792, 44750990, 45103360, 71601584, 89501980, 143203168, 179003960, 286406336, 358007920, 572812672, 716015840, 1145625344, 1432031680, 2864063360, 5728126720]

約数ペア:

[(1, 5728126720), (2, 2864063360), (4, 1432031680), (5, 1145625344), (8, 716015840), (10, 572812672), (16, 358007920), (20, 286406336), (32, 179003960), (40, 143203168), (64, 89501980), (80, 71601584), (127, 45103360), (128, 44750990), (160, 35800792), (167, 34300160), (211, 27147520), (254, 22551680), (256, 22375495), (320, 17900396), (334, 17150080), (422, 13573760), (508, 11275840), (635, 9020672), (640, 8950198), (668, 8575040), (835, 6860032), (844, 6786880), (1016, 5637920), (1055, 5429504), (1270, 4510336), (1280, 4475099), (1336, 4287520), (1670, 3430016), (1688, 3393440), (2032, 2818960), (2110, 2714752), (2540, 2255168), (2672, 2143760), (3340, 1715008), (3376, 1696720), (4064, 1409480), (4220, 1357376), (5080, 1127584), (5344, 1071880), (6680, 857504), (6752, 848360), (8128, 704740), (8440, 678688), (10160, 563792), (10688, 535940), (13360, 428752), (13504, 424180), (16256, 352370), (16880, 339344), (20320, 281896), (21209, 270080), (21376, 267970), (26720, 214376), (26797, 213760), (27008, 212090), (32512, 176185), (33760, 169672), (35237, 162560), (40640, 140948), (42418, 135040), (42752, 133985), (53440, 107188), (53594, 106880), (54016, 106045), (67520, 84836), (70474, 81280)]