1564417120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{521}}^1$

素因数の和:933

約数の個数: 144

約数和(自身を含む): 4318852608

約数和(自身を除く): 2754435488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 383, 392, 490, 521, 560, 766, 784, 980, 1042, 1120, 1532, 1568, 1915, 1960, 2084, 2605, 2681, 3064, 3647, 3830, 3920, 4168, 5210, 5362, 6128, 7294, 7660, 7840, 8336, 10420, 10724, 12256, 13405, 14588, 15320, 16672, 18235, 18767, 20840, 21448, 25529, 26810, 29176, 30640, 36470, 37534, 41680, 42896, 51058, 53620, 58352, 61280, 72940, 75068, 83360, 85792, 93835, 102116, 107240, 116704, 127645, 145880, 150136, 187670, 199543, 204232, 214480, 255290, 291760, 300272, 375340, 399086, 408464, 428960, 510580, 583520, 600544, 750680, 798172, 816928, 997715, 1021160, 1396801, 1501360, 1596344, 1995430, 2042320, 2793602, 3002720, 3192688, 3990860, 4084640, 5587204, 6385376, 6984005, 7981720, 9777607, 11174408, 13968010, 15963440, 19555214, 22348816, 27936020, 31926880, 39110428, 44697632, 48888035, 55872040, 78220856, 97776070, 111744080, 156441712, 195552140, 223488160, 312883424, 391104280, 782208560, 1564417120]

約数ペア:

[(1, 1564417120), (2, 782208560), (4, 391104280), (5, 312883424), (7, 223488160), (8, 195552140), (10, 156441712), (14, 111744080), (16, 97776070), (20, 78220856), (28, 55872040), (32, 48888035), (35, 44697632), (40, 39110428), (49, 31926880), (56, 27936020), (70, 22348816), (80, 19555214), (98, 15963440), (112, 13968010), (140, 11174408), (160, 9777607), (196, 7981720), (224, 6984005), (245, 6385376), (280, 5587204), (383, 4084640), (392, 3990860), (490, 3192688), (521, 3002720), (560, 2793602), (766, 2042320), (784, 1995430), (980, 1596344), (1042, 1501360), (1120, 1396801), (1532, 1021160), (1568, 997715), (1915, 816928), (1960, 798172), (2084, 750680), (2605, 600544), (2681, 583520), (3064, 510580), (3647, 428960), (3830, 408464), (3920, 399086), (4168, 375340), (5210, 300272), (5362, 291760), (6128, 255290), (7294, 214480), (7660, 204232), (7840, 199543), (8336, 187670), (10420, 150136), (10724, 145880), (12256, 127645), (13405, 116704), (14588, 107240), (15320, 102116), (16672, 93835), (18235, 85792), (18767, 83360), (20840, 75068), (21448, 72940), (25529, 61280), (26810, 58352), (29176, 53620), (30640, 51058), (36470, 42896), (37534, 41680)]