80393880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{95707}}^1$

素因数の和:95728

約数の個数: 64

約数和(自身を含む): 275639040

約数和(自身を除く): 195245160

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, 95707, 191414, 287121, 382828, 478535, 574242, 669949, 765656, 957070, 1148484, 1339898, 1435605, 1914140, 2009847, 2296968, 2679796, 2871210, 3349745, 3828280, 4019694, 5359592, 5742420, 6699490, 8039388, 10049235, 11484840, 13398980, 16078776, 20098470, 26797960, 40196940, 80393880]

約数ペア:

[(1, 80393880), (2, 40196940), (3, 26797960), (4, 20098470), (5, 16078776), (6, 13398980), (7, 11484840), (8, 10049235), (10, 8039388), (12, 6699490), (14, 5742420), (15, 5359592), (20, 4019694), (21, 3828280), (24, 3349745), (28, 2871210), (30, 2679796), (35, 2296968), (40, 2009847), (42, 1914140), (56, 1435605), (60, 1339898), (70, 1148484), (84, 957070), (105, 765656), (120, 669949), (140, 574242), (168, 478535), (210, 382828), (280, 287121), (420, 191414), (840, 95707)]