79647680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 230026464

約数和(自身を除く): 150378784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 140, 148, 155, 160, 185, 217, 224, 248, 259, 280, 296, 310, 320, 370, 434, 448, 496, 518, 560, 592, 620, 740, 868, 961, 992, 1036, 1085, 1120, 1147, 1184, 1240, 1295, 1480, 1736, 1922, 1984, 2072, 2170, 2240, 2294, 2368, 2480, 2590, 2960, 3472, 3844, 4144, 4340, 4588, 4805, 4960, 5180, 5735, 5920, 6727, 6944, 7688, 8029, 8288, 8680, 9176, 9610, 9920, 10360, 11470, 11840, 13454, 13888, 15376, 16058, 16576, 17360, 18352, 19220, 20720, 22940, 26908, 30752, 32116, 33635, 34720, 35557, 36704, 38440, 40145, 41440, 45880, 53816, 61504, 64232, 67270, 69440, 71114, 73408, 76880, 80290, 82880, 91760, 107632, 128464, 134540, 142228, 153760, 160580, 177785, 183520, 215264, 248899, 256928, 269080, 284456, 307520, 321160, 355570, 367040, 430528, 497798, 513856, 538160, 568912, 642320, 711140, 995596, 1076320, 1137824, 1244495, 1284640, 1422280, 1991192, 2152640, 2275648, 2488990, 2569280, 2844560, 3982384, 4977980, 5689120, 7964768, 9955960, 11378240, 15929536, 19911920, 39823840, 79647680]

約数ペア:

[(1, 79647680), (2, 39823840), (4, 19911920), (5, 15929536), (7, 11378240), (8, 9955960), (10, 7964768), (14, 5689120), (16, 4977980), (20, 3982384), (28, 2844560), (31, 2569280), (32, 2488990), (35, 2275648), (37, 2152640), (40, 1991192), (56, 1422280), (62, 1284640), (64, 1244495), (70, 1137824), (74, 1076320), (80, 995596), (112, 711140), (124, 642320), (140, 568912), (148, 538160), (155, 513856), (160, 497798), (185, 430528), (217, 367040), (224, 355570), (248, 321160), (259, 307520), (280, 284456), (296, 269080), (310, 256928), (320, 248899), (370, 215264), (434, 183520), (448, 177785), (496, 160580), (518, 153760), (560, 142228), (592, 134540), (620, 128464), (740, 107632), (868, 91760), (961, 82880), (992, 80290), (1036, 76880), (1085, 73408), (1120, 71114), (1147, 69440), (1184, 67270), (1240, 64232), (1295, 61504), (1480, 53816), (1736, 45880), (1922, 41440), (1984, 40145), (2072, 38440), (2170, 36704), (2240, 35557), (2294, 34720), (2368, 33635), (2480, 32116), (2590, 30752), (2960, 26908), (3472, 22940), (3844, 20720), (4144, 19220), (4340, 18352), (4588, 17360), (4805, 16576), (4960, 16058), (5180, 15376), (5735, 13888), (5920, 13454), (6727, 11840), (6944, 11470), (7688, 10360), (8029, 9920), (8288, 9610), (8680, 9176)]