133419772520

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1\times {\mathrm{16183}}^1$

素因数の和:18882

約数の個数: 64

約数和(自身を含む): 304129728000

約数和(自身を除く): 170709955480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 2609, 3160, 5218, 10436, 13045, 16183, 20872, 26090, 32366, 52180, 64732, 80915, 104360, 129464, 161830, 206111, 323660, 412222, 647320, 824444, 1030555, 1278457, 1648888, 2061110, 2556914, 4122220, 5113828, 6392285, 8244440, 10227656, 12784570, 25569140, 42221447, 51138280, 84442894, 168885788, 211107235, 337771576, 422214470, 844428940, 1688857880, 3335494313, 6670988626, 13341977252, 16677471565, 26683954504, 33354943130, 66709886260, 133419772520]

約数ペア:

[(1, 133419772520), (2, 66709886260), (4, 33354943130), (5, 26683954504), (8, 16677471565), (10, 13341977252), (20, 6670988626), (40, 3335494313), (79, 1688857880), (158, 844428940), (316, 422214470), (395, 337771576), (632, 211107235), (790, 168885788), (1580, 84442894), (2609, 51138280), (3160, 42221447), (5218, 25569140), (10436, 12784570), (13045, 10227656), (16183, 8244440), (20872, 6392285), (26090, 5113828), (32366, 4122220), (52180, 2556914), (64732, 2061110), (80915, 1648888), (104360, 1278457), (129464, 1030555), (161830, 824444), (206111, 647320), (323660, 412222)]