68772960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 236933424

約数和(自身を除く): 168160464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 293, 326, 360, 480, 489, 586, 652, 720, 815, 879, 978, 1172, 1304, 1440, 1465, 1467, 1630, 1758, 1956, 2344, 2445, 2608, 2637, 2930, 2934, 3260, 3516, 3912, 4395, 4688, 4890, 5216, 5274, 5860, 5868, 6520, 7032, 7335, 7824, 8790, 9376, 9780, 10548, 11720, 11736, 13040, 13185, 14064, 14670, 15648, 17580, 19560, 21096, 23440, 23472, 26080, 26370, 28128, 29340, 35160, 39120, 42192, 46880, 46944, 47759, 52740, 58680, 70320, 78240, 84384, 95518, 105480, 117360, 140640, 143277, 191036, 210960, 234720, 238795, 286554, 382072, 421920, 429831, 477590, 573108, 716385, 764144, 859662, 955180, 1146216, 1432770, 1528288, 1719324, 1910360, 2149155, 2292432, 2865540, 3438648, 3820720, 4298310, 4584864, 5731080, 6877296, 7641440, 8596620, 11462160, 13754592, 17193240, 22924320, 34386480, 68772960]

約数ペア:

[(1, 68772960), (2, 34386480), (3, 22924320), (4, 17193240), (5, 13754592), (6, 11462160), (8, 8596620), (9, 7641440), (10, 6877296), (12, 5731080), (15, 4584864), (16, 4298310), (18, 3820720), (20, 3438648), (24, 2865540), (30, 2292432), (32, 2149155), (36, 1910360), (40, 1719324), (45, 1528288), (48, 1432770), (60, 1146216), (72, 955180), (80, 859662), (90, 764144), (96, 716385), (120, 573108), (144, 477590), (160, 429831), (163, 421920), (180, 382072), (240, 286554), (288, 238795), (293, 234720), (326, 210960), (360, 191036), (480, 143277), (489, 140640), (586, 117360), (652, 105480), (720, 95518), (815, 84384), (879, 78240), (978, 70320), (1172, 58680), (1304, 52740), (1440, 47759), (1465, 46944), (1467, 46880), (1630, 42192), (1758, 39120), (1956, 35160), (2344, 29340), (2445, 28128), (2608, 26370), (2637, 26080), (2930, 23472), (2934, 23440), (3260, 21096), (3516, 19560), (3912, 17580), (4395, 15648), (4688, 14670), (4890, 14064), (5216, 13185), (5274, 13040), (5860, 11736), (5868, 11720), (6520, 10548), (7032, 9780), (7335, 9376), (7824, 8790)]