157466120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{761}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 405993600

約数和(自身を除く): 248527480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 739, 761, 1478, 1522, 2956, 3044, 3695, 3805, 5173, 5327, 5912, 6088, 7390, 7610, 10346, 10654, 14780, 15220, 20692, 21308, 25865, 26635, 29560, 30440, 41384, 42616, 51730, 53270, 103460, 106540, 206920, 213080, 562379, 1124758, 2249516, 2811895, 3936653, 4499032, 5623790, 7873306, 11247580, 15746612, 19683265, 22495160, 31493224, 39366530, 78733060, 157466120]

約数ペア:

[(1, 157466120), (2, 78733060), (4, 39366530), (5, 31493224), (7, 22495160), (8, 19683265), (10, 15746612), (14, 11247580), (20, 7873306), (28, 5623790), (35, 4499032), (40, 3936653), (56, 2811895), (70, 2249516), (140, 1124758), (280, 562379), (739, 213080), (761, 206920), (1478, 106540), (1522, 103460), (2956, 53270), (3044, 51730), (3695, 42616), (3805, 41384), (5173, 30440), (5327, 29560), (5912, 26635), (6088, 25865), (7390, 21308), (7610, 20692), (10346, 15220), (10654, 14780)]