154685440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:132

約数の個数: 208

約数和(自身を含む): 462365568

約数和(自身を除く): 307680128

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 83, 91, 104, 112, 128, 130, 140, 160, 166, 182, 208, 224, 256, 260, 280, 320, 332, 364, 415, 416, 448, 455, 512, 520, 560, 581, 640, 664, 728, 830, 832, 896, 910, 1024, 1040, 1079, 1120, 1162, 1280, 1328, 1456, 1660, 1664, 1792, 1820, 2048, 2080, 2158, 2240, 2324, 2560, 2656, 2905, 2912, 3320, 3328, 3584, 3640, 4096, 4160, 4316, 4480, 4648, 5120, 5312, 5395, 5810, 5824, 6640, 6656, 7168, 7280, 7553, 8320, 8632, 8960, 9296, 10240, 10624, 10790, 11620, 11648, 13280, 13312, 14336, 14560, 15106, 16640, 17264, 17920, 18592, 20480, 21248, 21580, 23240, 23296, 26560, 26624, 28672, 29120, 30212, 33280, 34528, 35840, 37184, 37765, 42496, 43160, 46480, 46592, 53120, 53248, 58240, 60424, 66560, 69056, 71680, 74368, 75530, 84992, 86320, 92960, 93184, 106240, 116480, 120848, 133120, 138112, 143360, 148736, 151060, 169984, 172640, 185920, 186368, 212480, 232960, 241696, 266240, 276224, 297472, 302120, 339968, 345280, 371840, 372736, 424960, 465920, 483392, 552448, 594944, 604240, 690560, 743680, 849920, 931840, 966784, 1104896, 1189888, 1208480, 1381120, 1487360, 1699840, 1863680, 1933568, 2209792, 2379776, 2416960, 2762240, 2974720, 3867136, 4419584, 4833920, 5524480, 5949440, 7734272, 9667840, 11048960, 11898880, 15468544, 19335680, 22097920, 30937088, 38671360, 77342720, 154685440]

約数ペア:

[(1, 154685440), (2, 77342720), (4, 38671360), (5, 30937088), (7, 22097920), (8, 19335680), (10, 15468544), (13, 11898880), (14, 11048960), (16, 9667840), (20, 7734272), (26, 5949440), (28, 5524480), (32, 4833920), (35, 4419584), (40, 3867136), (52, 2974720), (56, 2762240), (64, 2416960), (65, 2379776), (70, 2209792), (80, 1933568), (83, 1863680), (91, 1699840), (104, 1487360), (112, 1381120), (128, 1208480), (130, 1189888), (140, 1104896), (160, 966784), (166, 931840), (182, 849920), (208, 743680), (224, 690560), (256, 604240), (260, 594944), (280, 552448), (320, 483392), (332, 465920), (364, 424960), (415, 372736), (416, 371840), (448, 345280), (455, 339968), (512, 302120), (520, 297472), (560, 276224), (581, 266240), (640, 241696), (664, 232960), (728, 212480), (830, 186368), (832, 185920), (896, 172640), (910, 169984), (1024, 151060), (1040, 148736), (1079, 143360), (1120, 138112), (1162, 133120), (1280, 120848), (1328, 116480), (1456, 106240), (1660, 93184), (1664, 92960), (1792, 86320), (1820, 84992), (2048, 75530), (2080, 74368), (2158, 71680), (2240, 69056), (2324, 66560), (2560, 60424), (2656, 58240), (2905, 53248), (2912, 53120), (3320, 46592), (3328, 46480), (3584, 43160), (3640, 42496), (4096, 37765), (4160, 37184), (4316, 35840), (4480, 34528), (4648, 33280), (5120, 30212), (5312, 29120), (5395, 28672), (5810, 26624), (5824, 26560), (6640, 23296), (6656, 23240), (7168, 21580), (7280, 21248), (7553, 20480), (8320, 18592), (8632, 17920), (8960, 17264), (9296, 16640), (10240, 15106), (10624, 14560), (10790, 14336), (11620, 13312), (11648, 13280)]