168726840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 545529600

約数和(自身を除く): 376802760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 43, 57, 60, 76, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 258, 285, 344, 380, 430, 456, 516, 570, 645, 760, 817, 860, 1032, 1140, 1290, 1634, 1720, 1721, 2280, 2451, 2580, 3268, 3442, 4085, 4902, 5160, 5163, 6536, 6884, 8170, 8605, 9804, 10326, 12255, 13768, 16340, 17210, 19608, 20652, 24510, 25815, 32680, 32699, 34420, 41304, 49020, 51630, 65398, 68840, 74003, 98040, 98097, 103260, 130796, 148006, 163495, 196194, 206520, 222009, 261592, 296012, 326990, 370015, 392388, 444018, 490485, 592024, 653980, 740030, 784776, 888036, 980970, 1110045, 1307960, 1406057, 1480060, 1776072, 1961940, 2220090, 2812114, 2960120, 3923880, 4218171, 4440180, 5624228, 7030285, 8436342, 8880360, 11248456, 14060570, 16872684, 21090855, 28121140, 33745368, 42181710, 56242280, 84363420, 168726840]

約数ペア:

[(1, 168726840), (2, 84363420), (3, 56242280), (4, 42181710), (5, 33745368), (6, 28121140), (8, 21090855), (10, 16872684), (12, 14060570), (15, 11248456), (19, 8880360), (20, 8436342), (24, 7030285), (30, 5624228), (38, 4440180), (40, 4218171), (43, 3923880), (57, 2960120), (60, 2812114), (76, 2220090), (86, 1961940), (95, 1776072), (114, 1480060), (120, 1406057), (129, 1307960), (152, 1110045), (172, 980970), (190, 888036), (215, 784776), (228, 740030), (258, 653980), (285, 592024), (344, 490485), (380, 444018), (430, 392388), (456, 370015), (516, 326990), (570, 296012), (645, 261592), (760, 222009), (817, 206520), (860, 196194), (1032, 163495), (1140, 148006), (1290, 130796), (1634, 103260), (1720, 98097), (1721, 98040), (2280, 74003), (2451, 68840), (2580, 65398), (3268, 51630), (3442, 49020), (4085, 41304), (4902, 34420), (5160, 32699), (5163, 32680), (6536, 25815), (6884, 24510), (8170, 20652), (8605, 19608), (9804, 17210), (10326, 16340), (12255, 13768)]