778866760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{2297}}^1$

素因数の和:2495

約数の個数: 96

約数和(自身を含む): 2051240760

約数和(自身を除く): 1272374000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 173, 196, 245, 280, 346, 392, 490, 692, 865, 980, 1211, 1384, 1730, 1960, 2297, 2422, 3460, 4594, 4844, 6055, 6920, 8477, 9188, 9688, 11485, 12110, 16079, 16954, 18376, 22970, 24220, 32158, 33908, 42385, 45940, 48440, 64316, 67816, 80395, 84770, 91880, 112553, 128632, 160790, 169540, 225106, 321580, 339080, 397381, 450212, 562765, 643160, 794762, 900424, 1125530, 1589524, 1986905, 2251060, 2781667, 3179048, 3973810, 4502120, 5563334, 7947620, 11126668, 13908335, 15895240, 19471669, 22253336, 27816670, 38943338, 55633340, 77886676, 97358345, 111266680, 155773352, 194716690, 389433380, 778866760]

約数ペア:

[(1, 778866760), (2, 389433380), (4, 194716690), (5, 155773352), (7, 111266680), (8, 97358345), (10, 77886676), (14, 55633340), (20, 38943338), (28, 27816670), (35, 22253336), (40, 19471669), (49, 15895240), (56, 13908335), (70, 11126668), (98, 7947620), (140, 5563334), (173, 4502120), (196, 3973810), (245, 3179048), (280, 2781667), (346, 2251060), (392, 1986905), (490, 1589524), (692, 1125530), (865, 900424), (980, 794762), (1211, 643160), (1384, 562765), (1730, 450212), (1960, 397381), (2297, 339080), (2422, 321580), (3460, 225106), (4594, 169540), (4844, 160790), (6055, 128632), (6920, 112553), (8477, 91880), (9188, 84770), (9688, 80395), (11485, 67816), (12110, 64316), (16079, 48440), (16954, 45940), (18376, 42385), (22970, 33908), (24220, 32158)]