77608160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:569

約数の個数: 144

約数和(自身を含む): 224940240

約数和(自身を除く): 147332080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 521, 532, 560, 608, 665, 760, 784, 931, 980, 1042, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2084, 2128, 2605, 2660, 3040, 3647, 3724, 3920, 4168, 4256, 4655, 5210, 5320, 7294, 7448, 7840, 8336, 9310, 9899, 10420, 10640, 14588, 14896, 16672, 18235, 18620, 19798, 20840, 21280, 25529, 29176, 29792, 36470, 37240, 39596, 41680, 49495, 51058, 58352, 69293, 72940, 74480, 79192, 83360, 98990, 102116, 116704, 127645, 138586, 145880, 148960, 158384, 197980, 204232, 255290, 277172, 291760, 316768, 346465, 395960, 408464, 485051, 510580, 554344, 583520, 692930, 791920, 816928, 970102, 1021160, 1108688, 1385860, 1583840, 1940204, 2042320, 2217376, 2425255, 2771720, 3880408, 4084640, 4850510, 5543440, 7760816, 9701020, 11086880, 15521632, 19402040, 38804080, 77608160]

約数ペア:

[(1, 77608160), (2, 38804080), (4, 19402040), (5, 15521632), (7, 11086880), (8, 9701020), (10, 7760816), (14, 5543440), (16, 4850510), (19, 4084640), (20, 3880408), (28, 2771720), (32, 2425255), (35, 2217376), (38, 2042320), (40, 1940204), (49, 1583840), (56, 1385860), (70, 1108688), (76, 1021160), (80, 970102), (95, 816928), (98, 791920), (112, 692930), (133, 583520), (140, 554344), (152, 510580), (160, 485051), (190, 408464), (196, 395960), (224, 346465), (245, 316768), (266, 291760), (280, 277172), (304, 255290), (380, 204232), (392, 197980), (490, 158384), (521, 148960), (532, 145880), (560, 138586), (608, 127645), (665, 116704), (760, 102116), (784, 98990), (931, 83360), (980, 79192), (1042, 74480), (1064, 72940), (1120, 69293), (1330, 58352), (1520, 51058), (1568, 49495), (1862, 41680), (1960, 39596), (2084, 37240), (2128, 36470), (2605, 29792), (2660, 29176), (3040, 25529), (3647, 21280), (3724, 20840), (3920, 19798), (4168, 18620), (4256, 18235), (4655, 16672), (5210, 14896), (5320, 14588), (7294, 10640), (7448, 10420), (7840, 9899), (8336, 9310)]