76869760

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 204897600

約数和(自身を除く): 128027840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 61, 64, 80, 88, 110, 122, 128, 160, 176, 179, 220, 244, 305, 320, 352, 358, 440, 488, 610, 640, 671, 704, 716, 880, 895, 976, 1220, 1342, 1408, 1432, 1760, 1790, 1952, 1969, 2440, 2684, 2864, 3355, 3520, 3580, 3904, 3938, 4880, 5368, 5728, 6710, 7040, 7160, 7808, 7876, 9760, 9845, 10736, 10919, 11456, 13420, 14320, 15752, 19520, 19690, 21472, 21838, 22912, 26840, 28640, 31504, 39040, 39380, 42944, 43676, 53680, 54595, 57280, 63008, 78760, 85888, 87352, 107360, 109190, 114560, 120109, 126016, 157520, 174704, 214720, 218380, 240218, 252032, 315040, 349408, 429440, 436760, 480436, 600545, 630080, 698816, 873520, 960872, 1201090, 1260160, 1397632, 1747040, 1921744, 2402180, 3494080, 3843488, 4804360, 6988160, 7686976, 9608720, 15373952, 19217440, 38434880, 76869760]

約数ペア:

[(1, 76869760), (2, 38434880), (4, 19217440), (5, 15373952), (8, 9608720), (10, 7686976), (11, 6988160), (16, 4804360), (20, 3843488), (22, 3494080), (32, 2402180), (40, 1921744), (44, 1747040), (55, 1397632), (61, 1260160), (64, 1201090), (80, 960872), (88, 873520), (110, 698816), (122, 630080), (128, 600545), (160, 480436), (176, 436760), (179, 429440), (220, 349408), (244, 315040), (305, 252032), (320, 240218), (352, 218380), (358, 214720), (440, 174704), (488, 157520), (610, 126016), (640, 120109), (671, 114560), (704, 109190), (716, 107360), (880, 87352), (895, 85888), (976, 78760), (1220, 63008), (1342, 57280), (1408, 54595), (1432, 53680), (1760, 43676), (1790, 42944), (1952, 39380), (1969, 39040), (2440, 31504), (2684, 28640), (2864, 26840), (3355, 22912), (3520, 21838), (3580, 21472), (3904, 19690), (3938, 19520), (4880, 15752), (5368, 14320), (5728, 13420), (6710, 11456), (7040, 10919), (7160, 10736), (7808, 9845), (7876, 9760)]