158311720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4127}}^1$

素因数の和:4282

約数の個数: 64

約数和(自身を含む): 410158080

約数和(自身を除く): 251846360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2740, 3836, 4127, 4795, 5480, 7672, 8254, 9590, 16508, 19180, 20635, 28889, 33016, 38360, 41270, 57778, 82540, 115556, 144445, 165080, 231112, 288890, 565399, 577780, 1130798, 1155560, 2261596, 2826995, 3957793, 4523192, 5653990, 7915586, 11307980, 15831172, 19788965, 22615960, 31662344, 39577930, 79155860, 158311720]

約数ペア:

[(1, 158311720), (2, 79155860), (4, 39577930), (5, 31662344), (7, 22615960), (8, 19788965), (10, 15831172), (14, 11307980), (20, 7915586), (28, 5653990), (35, 4523192), (40, 3957793), (56, 2826995), (70, 2261596), (137, 1155560), (140, 1130798), (274, 577780), (280, 565399), (548, 288890), (685, 231112), (959, 165080), (1096, 144445), (1370, 115556), (1918, 82540), (2740, 57778), (3836, 41270), (4127, 38360), (4795, 33016), (5480, 28889), (7672, 20635), (8254, 19180), (9590, 16508)]