153205640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{3023}}^1$

素因数の和:3222

約数の個数: 64

約数和(自身を含む): 396264960

約数和(自身を除く): 243059320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 181, 280, 362, 724, 905, 1267, 1448, 1810, 2534, 3023, 3620, 5068, 6046, 6335, 7240, 10136, 12092, 12670, 15115, 21161, 24184, 25340, 30230, 42322, 50680, 60460, 84644, 105805, 120920, 169288, 211610, 423220, 547163, 846440, 1094326, 2188652, 2735815, 3830141, 4377304, 5471630, 7660282, 10943260, 15320564, 19150705, 21886520, 30641128, 38301410, 76602820, 153205640]

約数ペア:

[(1, 153205640), (2, 76602820), (4, 38301410), (5, 30641128), (7, 21886520), (8, 19150705), (10, 15320564), (14, 10943260), (20, 7660282), (28, 5471630), (35, 4377304), (40, 3830141), (56, 2735815), (70, 2188652), (140, 1094326), (181, 846440), (280, 547163), (362, 423220), (724, 211610), (905, 169288), (1267, 120920), (1448, 105805), (1810, 84644), (2534, 60460), (3023, 50680), (3620, 42322), (5068, 30230), (6046, 25340), (6335, 24184), (7240, 21161), (10136, 15115), (12092, 12670)]