128173680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2657}}^1$

素因数の和:2743

約数の個数: 120

約数和(自身を含む): 437038992

約数和(自身を除く): 308865312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2657, 2680, 3015, 3216, 4020, 4824, 5314, 5360, 6030, 7971, 8040, 9648, 10628, 12060, 13285, 15942, 16080, 21256, 23913, 24120, 26570, 31884, 39855, 42512, 47826, 48240, 53140, 63768, 79710, 95652, 106280, 119565, 127536, 159420, 178019, 191304, 212560, 239130, 318840, 356038, 382608, 478260, 534057, 637680, 712076, 890095, 956520, 1068114, 1424152, 1602171, 1780190, 1913040, 2136228, 2670285, 2848304, 3204342, 3560380, 4272456, 5340570, 6408684, 7120760, 8010855, 8544912, 10681140, 12817368, 14241520, 16021710, 21362280, 25634736, 32043420, 42724560, 64086840, 128173680]

約数ペア:

[(1, 128173680), (2, 64086840), (3, 42724560), (4, 32043420), (5, 25634736), (6, 21362280), (8, 16021710), (9, 14241520), (10, 12817368), (12, 10681140), (15, 8544912), (16, 8010855), (18, 7120760), (20, 6408684), (24, 5340570), (30, 4272456), (36, 3560380), (40, 3204342), (45, 2848304), (48, 2670285), (60, 2136228), (67, 1913040), (72, 1780190), (80, 1602171), (90, 1424152), (120, 1068114), (134, 956520), (144, 890095), (180, 712076), (201, 637680), (240, 534057), (268, 478260), (335, 382608), (360, 356038), (402, 318840), (536, 239130), (603, 212560), (670, 191304), (720, 178019), (804, 159420), (1005, 127536), (1072, 119565), (1206, 106280), (1340, 95652), (1608, 79710), (2010, 63768), (2412, 53140), (2657, 48240), (2680, 47826), (3015, 42512), (3216, 39855), (4020, 31884), (4824, 26570), (5314, 24120), (5360, 23913), (6030, 21256), (7971, 16080), (8040, 15942), (9648, 13285), (10628, 12060)]