68655160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{683}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 108637640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 359, 683, 718, 1366, 1436, 1795, 2513, 2732, 2872, 3415, 3590, 4781, 5026, 5464, 6830, 7180, 9562, 10052, 12565, 13660, 14360, 19124, 20104, 23905, 25130, 27320, 38248, 47810, 50260, 95620, 100520, 191240, 245197, 490394, 980788, 1225985, 1716379, 1961576, 2451970, 3432758, 4903940, 6865516, 8581895, 9807880, 13731032, 17163790, 34327580, 68655160]

約数ペア:

[(1, 68655160), (2, 34327580), (4, 17163790), (5, 13731032), (7, 9807880), (8, 8581895), (10, 6865516), (14, 4903940), (20, 3432758), (28, 2451970), (35, 1961576), (40, 1716379), (56, 1225985), (70, 980788), (140, 490394), (280, 245197), (359, 191240), (683, 100520), (718, 95620), (1366, 50260), (1436, 47810), (1795, 38248), (2513, 27320), (2732, 25130), (2872, 23905), (3415, 20104), (3590, 19124), (4781, 14360), (5026, 13660), (5464, 12565), (6830, 10052), (7180, 9562)]