156766580

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2083}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 340308864

約数和(自身を除く): 183542284

約数列:

[1, 2, 4, 5, 10, 20, 53, 71, 106, 142, 212, 265, 284, 355, 530, 710, 1060, 1420, 2083, 3763, 4166, 7526, 8332, 10415, 15052, 18815, 20830, 37630, 41660, 75260, 110399, 147893, 220798, 295786, 441596, 551995, 591572, 739465, 1103990, 1478930, 2207980, 2957860, 7838329, 15676658, 31353316, 39191645, 78383290, 156766580]

約数ペア:

[(1, 156766580), (2, 78383290), (4, 39191645), (5, 31353316), (10, 15676658), (20, 7838329), (53, 2957860), (71, 2207980), (106, 1478930), (142, 1103990), (212, 739465), (265, 591572), (284, 551995), (355, 441596), (530, 295786), (710, 220798), (1060, 147893), (1420, 110399), (2083, 75260), (3763, 41660), (4166, 37630), (7526, 20830), (8332, 18815), (10415, 15052)]