157992240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{599}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 564249600

約数和(自身を除く): 406257360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 599, 628, 785, 840, 942, 1099, 1198, 1256, 1570, 1680, 1797, 1884, 2198, 2355, 2396, 2512, 2995, 3140, 3297, 3594, 3768, 4193, 4396, 4710, 4792, 5495, 5990, 6280, 6594, 7188, 7536, 8386, 8792, 8985, 9420, 9584, 10990, 11980, 12560, 12579, 13188, 14376, 16485, 16772, 17584, 17970, 18840, 20965, 21980, 23960, 25158, 26376, 28752, 32970, 33544, 35940, 37680, 41930, 43960, 47920, 50316, 52752, 62895, 65940, 67088, 71880, 83860, 87920, 94043, 100632, 125790, 131880, 143760, 167720, 188086, 201264, 251580, 263760, 282129, 335440, 376172, 470215, 503160, 564258, 658301, 752344, 940430, 1006320, 1128516, 1316602, 1410645, 1504688, 1880860, 1974903, 2257032, 2633204, 2821290, 3291505, 3761720, 3949806, 4514064, 5266408, 5642580, 6583010, 7523440, 7899612, 9874515, 10532816, 11285160, 13166020, 15799224, 19749030, 22570320, 26332040, 31598448, 39498060, 52664080, 78996120, 157992240]

約数ペア:

[(1, 157992240), (2, 78996120), (3, 52664080), (4, 39498060), (5, 31598448), (6, 26332040), (7, 22570320), (8, 19749030), (10, 15799224), (12, 13166020), (14, 11285160), (15, 10532816), (16, 9874515), (20, 7899612), (21, 7523440), (24, 6583010), (28, 5642580), (30, 5266408), (35, 4514064), (40, 3949806), (42, 3761720), (48, 3291505), (56, 2821290), (60, 2633204), (70, 2257032), (80, 1974903), (84, 1880860), (105, 1504688), (112, 1410645), (120, 1316602), (140, 1128516), (157, 1006320), (168, 940430), (210, 752344), (240, 658301), (280, 564258), (314, 503160), (336, 470215), (420, 376172), (471, 335440), (560, 282129), (599, 263760), (628, 251580), (785, 201264), (840, 188086), (942, 167720), (1099, 143760), (1198, 131880), (1256, 125790), (1570, 100632), (1680, 94043), (1797, 87920), (1884, 83860), (2198, 71880), (2355, 67088), (2396, 65940), (2512, 62895), (2995, 52752), (3140, 50316), (3297, 47920), (3594, 43960), (3768, 41930), (4193, 37680), (4396, 35940), (4710, 33544), (4792, 32970), (5495, 28752), (5990, 26376), (6280, 25158), (6594, 23960), (7188, 21980), (7536, 20965), (8386, 18840), (8792, 17970), (8985, 17584), (9420, 16772), (9584, 16485), (10990, 14376), (11980, 13188), (12560, 12579)]