67104800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 195737472

約数和(自身を除く): 128632672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 521, 560, 575, 644, 700, 736, 800, 805, 920, 1042, 1120, 1150, 1288, 1400, 1610, 1840, 2084, 2300, 2576, 2605, 2800, 3220, 3647, 3680, 4025, 4168, 4600, 5152, 5210, 5600, 6440, 7294, 8050, 8336, 9200, 10420, 11983, 12880, 13025, 14588, 16100, 16672, 18235, 18400, 20840, 23966, 25760, 26050, 29176, 32200, 36470, 41680, 47932, 52100, 58352, 59915, 64400, 72940, 83360, 83881, 91175, 95864, 104200, 116704, 119830, 128800, 145880, 167762, 182350, 191728, 208400, 239660, 291760, 299575, 335524, 364700, 383456, 416800, 419405, 479320, 583520, 599150, 671048, 729400, 838810, 958640, 1198300, 1342096, 1458800, 1677620, 1917280, 2097025, 2396600, 2684192, 2917600, 3355240, 4194050, 4793200, 6710480, 8388100, 9586400, 13420960, 16776200, 33552400, 67104800]

約数ペア:

[(1, 67104800), (2, 33552400), (4, 16776200), (5, 13420960), (7, 9586400), (8, 8388100), (10, 6710480), (14, 4793200), (16, 4194050), (20, 3355240), (23, 2917600), (25, 2684192), (28, 2396600), (32, 2097025), (35, 1917280), (40, 1677620), (46, 1458800), (50, 1342096), (56, 1198300), (70, 958640), (80, 838810), (92, 729400), (100, 671048), (112, 599150), (115, 583520), (140, 479320), (160, 419405), (161, 416800), (175, 383456), (184, 364700), (200, 335524), (224, 299575), (230, 291760), (280, 239660), (322, 208400), (350, 191728), (368, 182350), (400, 167762), (460, 145880), (521, 128800), (560, 119830), (575, 116704), (644, 104200), (700, 95864), (736, 91175), (800, 83881), (805, 83360), (920, 72940), (1042, 64400), (1120, 59915), (1150, 58352), (1288, 52100), (1400, 47932), (1610, 41680), (1840, 36470), (2084, 32200), (2300, 29176), (2576, 26050), (2605, 25760), (2800, 23966), (3220, 20840), (3647, 18400), (3680, 18235), (4025, 16672), (4168, 16100), (4600, 14588), (5152, 13025), (5210, 12880), (5600, 11983), (6440, 10420), (7294, 9200), (8050, 8336)]