165129720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{196583}}^1$

素因数の和:196604

約数の個数: 64

約数和(自身を含む): 566161920

約数和(自身を除く): 401032200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 196583, 393166, 589749, 786332, 982915, 1179498, 1376081, 1572664, 1965830, 2358996, 2752162, 2948745, 3931660, 4128243, 4717992, 5504324, 5897490, 6880405, 7863320, 8256486, 11008648, 11794980, 13760810, 16512972, 20641215, 23589960, 27521620, 33025944, 41282430, 55043240, 82564860, 165129720]

約数ペア:

[(1, 165129720), (2, 82564860), (3, 55043240), (4, 41282430), (5, 33025944), (6, 27521620), (7, 23589960), (8, 20641215), (10, 16512972), (12, 13760810), (14, 11794980), (15, 11008648), (20, 8256486), (21, 7863320), (24, 6880405), (28, 5897490), (30, 5504324), (35, 4717992), (40, 4128243), (42, 3931660), (56, 2948745), (60, 2752162), (70, 2358996), (84, 1965830), (105, 1572664), (120, 1376081), (140, 1179498), (168, 982915), (210, 786332), (280, 589749), (420, 393166), (840, 196583)]