77648340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^6\times {\mathrm{11}}^1$

素因数の和:65

約数の個数: 168

約数和(自身を含む): 276710112

約数和(自身を除く): 199061772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 343, 385, 420, 462, 490, 539, 588, 660, 686, 735, 770, 924, 980, 1029, 1078, 1155, 1372, 1470, 1540, 1617, 1715, 2058, 2156, 2310, 2401, 2695, 2940, 3234, 3430, 3773, 4116, 4620, 4802, 5145, 5390, 6468, 6860, 7203, 7546, 8085, 9604, 10290, 10780, 11319, 12005, 14406, 15092, 16170, 16807, 18865, 20580, 22638, 24010, 26411, 28812, 32340, 33614, 36015, 37730, 45276, 48020, 50421, 52822, 56595, 67228, 72030, 75460, 79233, 84035, 100842, 105644, 113190, 117649, 132055, 144060, 158466, 168070, 184877, 201684, 226380, 235298, 252105, 264110, 316932, 336140, 352947, 369754, 396165, 470596, 504210, 528220, 554631, 588245, 705894, 739508, 792330, 924385, 1008420, 1109262, 1176490, 1294139, 1411788, 1584660, 1764735, 1848770, 2218524, 2352980, 2588278, 2773155, 3529470, 3697540, 3882417, 5176556, 5546310, 6470695, 7058940, 7764834, 11092620, 12941390, 15529668, 19412085, 25882780, 38824170, 77648340]

約数ペア:

[(1, 77648340), (2, 38824170), (3, 25882780), (4, 19412085), (5, 15529668), (6, 12941390), (7, 11092620), (10, 7764834), (11, 7058940), (12, 6470695), (14, 5546310), (15, 5176556), (20, 3882417), (21, 3697540), (22, 3529470), (28, 2773155), (30, 2588278), (33, 2352980), (35, 2218524), (42, 1848770), (44, 1764735), (49, 1584660), (55, 1411788), (60, 1294139), (66, 1176490), (70, 1109262), (77, 1008420), (84, 924385), (98, 792330), (105, 739508), (110, 705894), (132, 588245), (140, 554631), (147, 528220), (154, 504210), (165, 470596), (196, 396165), (210, 369754), (220, 352947), (231, 336140), (245, 316932), (294, 264110), (308, 252105), (330, 235298), (343, 226380), (385, 201684), (420, 184877), (462, 168070), (490, 158466), (539, 144060), (588, 132055), (660, 117649), (686, 113190), (735, 105644), (770, 100842), (924, 84035), (980, 79233), (1029, 75460), (1078, 72030), (1155, 67228), (1372, 56595), (1470, 52822), (1540, 50421), (1617, 48020), (1715, 45276), (2058, 37730), (2156, 36015), (2310, 33614), (2401, 32340), (2695, 28812), (2940, 26411), (3234, 24010), (3430, 22638), (3773, 20580), (4116, 18865), (4620, 16807), (4802, 16170), (5145, 15092), (5390, 14406), (6468, 12005), (6860, 11319), (7203, 10780), (7546, 10290), (8085, 9604)]