168953880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 524620800

約数和(自身を除く): 355666920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 137, 172, 215, 239, 258, 274, 344, 411, 430, 478, 516, 548, 645, 685, 717, 822, 860, 956, 1032, 1096, 1195, 1290, 1370, 1434, 1644, 1720, 1912, 2055, 2390, 2580, 2740, 2868, 3288, 3585, 4110, 4780, 5160, 5480, 5736, 5891, 7170, 8220, 9560, 10277, 11782, 14340, 16440, 17673, 20554, 23564, 28680, 29455, 30831, 32743, 35346, 41108, 47128, 51385, 58910, 61662, 65486, 70692, 82216, 88365, 98229, 102770, 117820, 123324, 130972, 141384, 154155, 163715, 176730, 196458, 205540, 235640, 246648, 261944, 308310, 327430, 353460, 392916, 411080, 491145, 616620, 654860, 706920, 785832, 982290, 1233240, 1309720, 1407949, 1964580, 2815898, 3929160, 4223847, 5631796, 7039745, 8447694, 11263592, 14079490, 16895388, 21119235, 28158980, 33790776, 42238470, 56317960, 84476940, 168953880]

約数ペア:

[(1, 168953880), (2, 84476940), (3, 56317960), (4, 42238470), (5, 33790776), (6, 28158980), (8, 21119235), (10, 16895388), (12, 14079490), (15, 11263592), (20, 8447694), (24, 7039745), (30, 5631796), (40, 4223847), (43, 3929160), (60, 2815898), (86, 1964580), (120, 1407949), (129, 1309720), (137, 1233240), (172, 982290), (215, 785832), (239, 706920), (258, 654860), (274, 616620), (344, 491145), (411, 411080), (430, 392916), (478, 353460), (516, 327430), (548, 308310), (645, 261944), (685, 246648), (717, 235640), (822, 205540), (860, 196458), (956, 176730), (1032, 163715), (1096, 154155), (1195, 141384), (1290, 130972), (1370, 123324), (1434, 117820), (1644, 102770), (1720, 98229), (1912, 88365), (2055, 82216), (2390, 70692), (2580, 65486), (2740, 61662), (2868, 58910), (3288, 51385), (3585, 47128), (4110, 41108), (4780, 35346), (5160, 32743), (5480, 30831), (5736, 29455), (5891, 28680), (7170, 23564), (8220, 20554), (9560, 17673), (10277, 16440), (11782, 14340)]