68808120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 220147200

約数和(自身を除く): 151339080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 190, 206, 228, 285, 293, 309, 380, 412, 456, 515, 570, 586, 618, 760, 824, 879, 1030, 1140, 1172, 1236, 1465, 1545, 1758, 1957, 2060, 2280, 2344, 2472, 2930, 3090, 3516, 3914, 4120, 4395, 5567, 5860, 5871, 6180, 7032, 7828, 8790, 9785, 11134, 11720, 11742, 12360, 15656, 16701, 17580, 19570, 22268, 23484, 27835, 29355, 30179, 33402, 35160, 39140, 44536, 46968, 55670, 58710, 60358, 66804, 78280, 83505, 90537, 111340, 117420, 120716, 133608, 150895, 167010, 181074, 222680, 234840, 241432, 301790, 334020, 362148, 452685, 573401, 603580, 668040, 724296, 905370, 1146802, 1207160, 1720203, 1810740, 2293604, 2867005, 3440406, 3621480, 4587208, 5734010, 6880812, 8601015, 11468020, 13761624, 17202030, 22936040, 34404060, 68808120]

約数ペア:

[(1, 68808120), (2, 34404060), (3, 22936040), (4, 17202030), (5, 13761624), (6, 11468020), (8, 8601015), (10, 6880812), (12, 5734010), (15, 4587208), (19, 3621480), (20, 3440406), (24, 2867005), (30, 2293604), (38, 1810740), (40, 1720203), (57, 1207160), (60, 1146802), (76, 905370), (95, 724296), (103, 668040), (114, 603580), (120, 573401), (152, 452685), (190, 362148), (206, 334020), (228, 301790), (285, 241432), (293, 234840), (309, 222680), (380, 181074), (412, 167010), (456, 150895), (515, 133608), (570, 120716), (586, 117420), (618, 111340), (760, 90537), (824, 83505), (879, 78280), (1030, 66804), (1140, 60358), (1172, 58710), (1236, 55670), (1465, 46968), (1545, 44536), (1758, 39140), (1957, 35160), (2060, 33402), (2280, 30179), (2344, 29355), (2472, 27835), (2930, 23484), (3090, 22268), (3516, 19570), (3914, 17580), (4120, 16701), (4395, 15656), (5567, 12360), (5860, 11742), (5871, 11720), (6180, 11134), (7032, 9785), (7828, 8790)]