1680472640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9743}}^1$

素因数の和:9785

約数の個数: 168

約数和(自身を含む): 5078650752

約数和(自身を除く): 3398178112

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 704, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2240, 2464, 2695, 3080, 3136, 3520, 3920, 4312, 4928, 5390, 6160, 7840, 8624, 9743, 10780, 12320, 15680, 17248, 19486, 21560, 24640, 34496, 38972, 43120, 48715, 68201, 77944, 86240, 97430, 107173, 136402, 155888, 172480, 194860, 214346, 272804, 311776, 341005, 389720, 428692, 477407, 535865, 545608, 623552, 682010, 750211, 779440, 857384, 954814, 1071730, 1091216, 1364020, 1500422, 1558880, 1714768, 1909628, 2143460, 2182432, 2387035, 2728040, 3000844, 3117760, 3429536, 3751055, 3819256, 4286920, 4364864, 4774070, 5251477, 5456080, 6001688, 6859072, 7502110, 7638512, 8573840, 9548140, 10502954, 10912160, 12003376, 15004220, 15277024, 17147680, 19096280, 21005908, 21824320, 24006752, 26257385, 30008440, 30554048, 34295360, 38192560, 42011816, 48013504, 52514770, 60016880, 76385120, 84023632, 105029540, 120033760, 152770240, 168047264, 210059080, 240067520, 336094528, 420118160, 840236320, 1680472640]

約数ペア:

[(1, 1680472640), (2, 840236320), (4, 420118160), (5, 336094528), (7, 240067520), (8, 210059080), (10, 168047264), (11, 152770240), (14, 120033760), (16, 105029540), (20, 84023632), (22, 76385120), (28, 60016880), (32, 52514770), (35, 48013504), (40, 42011816), (44, 38192560), (49, 34295360), (55, 30554048), (56, 30008440), (64, 26257385), (70, 24006752), (77, 21824320), (80, 21005908), (88, 19096280), (98, 17147680), (110, 15277024), (112, 15004220), (140, 12003376), (154, 10912160), (160, 10502954), (176, 9548140), (196, 8573840), (220, 7638512), (224, 7502110), (245, 6859072), (280, 6001688), (308, 5456080), (320, 5251477), (352, 4774070), (385, 4364864), (392, 4286920), (440, 3819256), (448, 3751055), (490, 3429536), (539, 3117760), (560, 3000844), (616, 2728040), (704, 2387035), (770, 2182432), (784, 2143460), (880, 1909628), (980, 1714768), (1078, 1558880), (1120, 1500422), (1232, 1364020), (1540, 1091216), (1568, 1071730), (1760, 954814), (1960, 857384), (2156, 779440), (2240, 750211), (2464, 682010), (2695, 623552), (3080, 545608), (3136, 535865), (3520, 477407), (3920, 428692), (4312, 389720), (4928, 341005), (5390, 311776), (6160, 272804), (7840, 214346), (8624, 194860), (9743, 172480), (10780, 155888), (12320, 136402), (15680, 107173), (17248, 97430), (19486, 86240), (21560, 77944), (24640, 68201), (34496, 48715), (38972, 43120)]