159807760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2083}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 427936896

約数和(自身を除く): 268129136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2083, 2192, 2740, 3836, 4166, 4795, 5480, 7672, 8332, 9590, 10415, 10960, 14581, 15344, 16664, 19180, 20830, 29162, 33328, 38360, 41660, 58324, 72905, 76720, 83320, 116648, 145810, 166640, 233296, 285371, 291620, 570742, 583240, 1141484, 1166480, 1426855, 1997597, 2282968, 2853710, 3995194, 4565936, 5707420, 7990388, 9987985, 11414840, 15980776, 19975970, 22829680, 31961552, 39951940, 79903880, 159807760]

約数ペア:

[(1, 159807760), (2, 79903880), (4, 39951940), (5, 31961552), (7, 22829680), (8, 19975970), (10, 15980776), (14, 11414840), (16, 9987985), (20, 7990388), (28, 5707420), (35, 4565936), (40, 3995194), (56, 2853710), (70, 2282968), (80, 1997597), (112, 1426855), (137, 1166480), (140, 1141484), (274, 583240), (280, 570742), (548, 291620), (560, 285371), (685, 233296), (959, 166640), (1096, 145810), (1370, 116648), (1918, 83320), (2083, 76720), (2192, 72905), (2740, 58324), (3836, 41660), (4166, 38360), (4795, 33328), (5480, 29162), (7672, 20830), (8332, 19180), (9590, 16664), (10415, 15344), (10960, 14581)]