79746574880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{77647}}^1$

素因数の和:77807

約数の個数: 144

約数和(自身を含む): 220836502656

約数和(自身を除く): 141089927776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 160, 196, 224, 245, 262, 280, 392, 490, 524, 560, 655, 784, 917, 980, 1048, 1120, 1310, 1568, 1834, 1960, 2096, 2620, 3668, 3920, 4192, 4585, 5240, 6419, 7336, 7840, 9170, 10480, 12838, 14672, 18340, 20960, 25676, 29344, 32095, 36680, 51352, 64190, 73360, 77647, 102704, 128380, 146720, 155294, 205408, 256760, 310588, 388235, 513520, 543529, 621176, 776470, 1027040, 1087058, 1242352, 1552940, 2174116, 2484704, 2717645, 3105880, 3804703, 4348232, 5435290, 6211760, 7609406, 8696464, 10171757, 10870580, 12423520, 15218812, 17392928, 19023515, 20343514, 21741160, 30437624, 38047030, 40687028, 43482320, 50858785, 60875248, 71202299, 76094060, 81374056, 86964640, 101717570, 121750496, 142404598, 152188120, 162748112, 203435140, 284809196, 304376240, 325496224, 356011495, 406870280, 498416093, 569618392, 608752480, 712022990, 813740560, 996832186, 1139236784, 1424045980, 1627481120, 1993664372, 2278473568, 2492080465, 2848091960, 3987328744, 4984160930, 5696183920, 7974657488, 9968321860, 11392367840, 15949314976, 19936643720, 39873287440, 79746574880]

約数ペア:

[(1, 79746574880), (2, 39873287440), (4, 19936643720), (5, 15949314976), (7, 11392367840), (8, 9968321860), (10, 7974657488), (14, 5696183920), (16, 4984160930), (20, 3987328744), (28, 2848091960), (32, 2492080465), (35, 2278473568), (40, 1993664372), (49, 1627481120), (56, 1424045980), (70, 1139236784), (80, 996832186), (98, 813740560), (112, 712022990), (131, 608752480), (140, 569618392), (160, 498416093), (196, 406870280), (224, 356011495), (245, 325496224), (262, 304376240), (280, 284809196), (392, 203435140), (490, 162748112), (524, 152188120), (560, 142404598), (655, 121750496), (784, 101717570), (917, 86964640), (980, 81374056), (1048, 76094060), (1120, 71202299), (1310, 60875248), (1568, 50858785), (1834, 43482320), (1960, 40687028), (2096, 38047030), (2620, 30437624), (3668, 21741160), (3920, 20343514), (4192, 19023515), (4585, 17392928), (5240, 15218812), (6419, 12423520), (7336, 10870580), (7840, 10171757), (9170, 8696464), (10480, 7609406), (12838, 6211760), (14672, 5435290), (18340, 4348232), (20960, 3804703), (25676, 3105880), (29344, 2717645), (32095, 2484704), (36680, 2174116), (51352, 1552940), (64190, 1242352), (73360, 1087058), (77647, 1027040), (102704, 776470), (128380, 621176), (146720, 543529), (155294, 513520), (205408, 388235), (256760, 310588)]