72122280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 225348480

約数和(自身を除く): 153226200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 107, 120, 123, 137, 164, 205, 214, 246, 274, 321, 328, 410, 411, 428, 492, 535, 548, 615, 642, 685, 820, 822, 856, 984, 1070, 1096, 1230, 1284, 1370, 1605, 1640, 1644, 2055, 2140, 2460, 2568, 2740, 3210, 3288, 4110, 4280, 4387, 4920, 5480, 5617, 6420, 8220, 8774, 11234, 12840, 13161, 14659, 16440, 16851, 17548, 21935, 22468, 26322, 28085, 29318, 33702, 35096, 43870, 43977, 44936, 52644, 56170, 58636, 65805, 67404, 73295, 84255, 87740, 87954, 105288, 112340, 117272, 131610, 134808, 146590, 168510, 175480, 175908, 219885, 224680, 263220, 293180, 337020, 351816, 439770, 526440, 586360, 601019, 674040, 879540, 1202038, 1759080, 1803057, 2404076, 3005095, 3606114, 4808152, 6010190, 7212228, 9015285, 12020380, 14424456, 18030570, 24040760, 36061140, 72122280]

約数ペア:

[(1, 72122280), (2, 36061140), (3, 24040760), (4, 18030570), (5, 14424456), (6, 12020380), (8, 9015285), (10, 7212228), (12, 6010190), (15, 4808152), (20, 3606114), (24, 3005095), (30, 2404076), (40, 1803057), (41, 1759080), (60, 1202038), (82, 879540), (107, 674040), (120, 601019), (123, 586360), (137, 526440), (164, 439770), (205, 351816), (214, 337020), (246, 293180), (274, 263220), (321, 224680), (328, 219885), (410, 175908), (411, 175480), (428, 168510), (492, 146590), (535, 134808), (548, 131610), (615, 117272), (642, 112340), (685, 105288), (820, 87954), (822, 87740), (856, 84255), (984, 73295), (1070, 67404), (1096, 65805), (1230, 58636), (1284, 56170), (1370, 52644), (1605, 44936), (1640, 43977), (1644, 43870), (2055, 35096), (2140, 33702), (2460, 29318), (2568, 28085), (2740, 26322), (3210, 22468), (3288, 21935), (4110, 17548), (4280, 16851), (4387, 16440), (4920, 14659), (5480, 13161), (5617, 12840), (6420, 11234), (8220, 8774)]