79676480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:316

約数の個数: 112

約数和(自身を含む): 207385920

約数和(自身を除く): 127709440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 130, 160, 179, 208, 214, 260, 320, 358, 416, 428, 520, 535, 716, 832, 856, 895, 1040, 1070, 1391, 1432, 1712, 1790, 2080, 2140, 2327, 2782, 2864, 3424, 3580, 4160, 4280, 4654, 5564, 5728, 6848, 6955, 7160, 8560, 9308, 11128, 11456, 11635, 13910, 14320, 17120, 18616, 19153, 22256, 23270, 27820, 28640, 34240, 37232, 38306, 44512, 46540, 55640, 57280, 74464, 76612, 89024, 93080, 95765, 111280, 148928, 153224, 186160, 191530, 222560, 248989, 306448, 372320, 383060, 445120, 497978, 612896, 744640, 766120, 995956, 1225792, 1244945, 1532240, 1991912, 2489890, 3064480, 3983824, 4979780, 6128960, 7967648, 9959560, 15935296, 19919120, 39838240, 79676480]

約数ペア:

[(1, 79676480), (2, 39838240), (4, 19919120), (5, 15935296), (8, 9959560), (10, 7967648), (13, 6128960), (16, 4979780), (20, 3983824), (26, 3064480), (32, 2489890), (40, 1991912), (52, 1532240), (64, 1244945), (65, 1225792), (80, 995956), (104, 766120), (107, 744640), (130, 612896), (160, 497978), (179, 445120), (208, 383060), (214, 372320), (260, 306448), (320, 248989), (358, 222560), (416, 191530), (428, 186160), (520, 153224), (535, 148928), (716, 111280), (832, 95765), (856, 93080), (895, 89024), (1040, 76612), (1070, 74464), (1391, 57280), (1432, 55640), (1712, 46540), (1790, 44512), (2080, 38306), (2140, 37232), (2327, 34240), (2782, 28640), (2864, 27820), (3424, 23270), (3580, 22256), (4160, 19153), (4280, 18616), (4654, 17120), (5564, 14320), (5728, 13910), (6848, 11635), (6955, 11456), (7160, 11128), (8560, 9308)]