80956470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1613}}^1$

素因数の和:1869

約数の個数: 64

約数和(自身を含む): 223119360

約数和(自身を除く): 142162890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 239, 478, 717, 1195, 1434, 1613, 1673, 2390, 3226, 3346, 3585, 4839, 5019, 7170, 8065, 8365, 9678, 10038, 11291, 16130, 16730, 22582, 24195, 25095, 33873, 48390, 50190, 56455, 67746, 112910, 169365, 338730, 385507, 771014, 1156521, 1927535, 2313042, 2698549, 3855070, 5397098, 5782605, 8095647, 11565210, 13492745, 16191294, 26985490, 40478235, 80956470]

約数ペア:

[(1, 80956470), (2, 40478235), (3, 26985490), (5, 16191294), (6, 13492745), (7, 11565210), (10, 8095647), (14, 5782605), (15, 5397098), (21, 3855070), (30, 2698549), (35, 2313042), (42, 1927535), (70, 1156521), (105, 771014), (210, 385507), (239, 338730), (478, 169365), (717, 112910), (1195, 67746), (1434, 56455), (1613, 50190), (1673, 48390), (2390, 33873), (3226, 25095), (3346, 24195), (3585, 22582), (4839, 16730), (5019, 16130), (7170, 11291), (8065, 10038), (8365, 9678)]