68771160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1778

約数の個数: 128

約数和(自身を含む): 235569600

約数和(自身を除く): 166798440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 216, 222, 270, 296, 333, 360, 370, 444, 540, 555, 666, 740, 888, 999, 1080, 1110, 1332, 1480, 1665, 1721, 1998, 2220, 2664, 3330, 3442, 3996, 4440, 4995, 5163, 6660, 6884, 7992, 8605, 9990, 10326, 13320, 13768, 15489, 17210, 19980, 20652, 25815, 30978, 34420, 39960, 41304, 46467, 51630, 61956, 63677, 68840, 77445, 92934, 103260, 123912, 127354, 154890, 185868, 191031, 206520, 232335, 254708, 309780, 318385, 371736, 382062, 464670, 509416, 573093, 619560, 636770, 764124, 929340, 955155, 1146186, 1273540, 1528248, 1719279, 1858680, 1910310, 2292372, 2547080, 2865465, 3438558, 3820620, 4584744, 5730930, 6877116, 7641240, 8596395, 11461860, 13754232, 17192790, 22923720, 34385580, 68771160]

約数ペア:

[(1, 68771160), (2, 34385580), (3, 22923720), (4, 17192790), (5, 13754232), (6, 11461860), (8, 8596395), (9, 7641240), (10, 6877116), (12, 5730930), (15, 4584744), (18, 3820620), (20, 3438558), (24, 2865465), (27, 2547080), (30, 2292372), (36, 1910310), (37, 1858680), (40, 1719279), (45, 1528248), (54, 1273540), (60, 1146186), (72, 955155), (74, 929340), (90, 764124), (108, 636770), (111, 619560), (120, 573093), (135, 509416), (148, 464670), (180, 382062), (185, 371736), (216, 318385), (222, 309780), (270, 254708), (296, 232335), (333, 206520), (360, 191031), (370, 185868), (444, 154890), (540, 127354), (555, 123912), (666, 103260), (740, 92934), (888, 77445), (999, 68840), (1080, 63677), (1110, 61956), (1332, 51630), (1480, 46467), (1665, 41304), (1721, 39960), (1998, 34420), (2220, 30978), (2664, 25815), (3330, 20652), (3442, 19980), (3996, 17210), (4440, 15489), (4995, 13768), (5163, 13320), (6660, 10326), (6884, 9990), (7992, 8605)]