78996120

素因数分解:

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

素因数の和:777

約数の個数: 128

約数和(自身を含む): 273024000

約数和(自身を除く): 194027880

約数列:

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

約数ペア:

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