63625680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4651}}^1$

素因数の和:4689

約数の個数: 120

約数和(自身を含む): 224970720

約数和(自身を除く): 161345040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 4651, 6840, 9302, 13680, 13953, 18604, 23255, 27906, 37208, 41859, 46510, 55812, 69765, 74416, 83718, 88369, 93020, 111624, 139530, 167436, 176738, 186040, 209295, 223248, 265107, 279060, 334872, 353476, 372080, 418590, 441845, 530214, 558120, 669744, 706952, 795321, 837180, 883690, 1060428, 1116240, 1325535, 1413904, 1590642, 1674360, 1767380, 2120856, 2651070, 3181284, 3348720, 3534760, 3976605, 4241712, 5302140, 6362568, 7069520, 7953210, 10604280, 12725136, 15906420, 21208560, 31812840, 63625680]

約数ペア:

[(1, 63625680), (2, 31812840), (3, 21208560), (4, 15906420), (5, 12725136), (6, 10604280), (8, 7953210), (9, 7069520), (10, 6362568), (12, 5302140), (15, 4241712), (16, 3976605), (18, 3534760), (19, 3348720), (20, 3181284), (24, 2651070), (30, 2120856), (36, 1767380), (38, 1674360), (40, 1590642), (45, 1413904), (48, 1325535), (57, 1116240), (60, 1060428), (72, 883690), (76, 837180), (80, 795321), (90, 706952), (95, 669744), (114, 558120), (120, 530214), (144, 441845), (152, 418590), (171, 372080), (180, 353476), (190, 334872), (228, 279060), (240, 265107), (285, 223248), (304, 209295), (342, 186040), (360, 176738), (380, 167436), (456, 139530), (570, 111624), (684, 93020), (720, 88369), (760, 83718), (855, 74416), (912, 69765), (1140, 55812), (1368, 46510), (1520, 41859), (1710, 37208), (2280, 27906), (2736, 23255), (3420, 18604), (4560, 13953), (4651, 13680), (6840, 9302)]