79278840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{631}}^1$

素因数の和:997

約数の個数: 96

約数和(自身を含む): 258804000

約数和(自身を除く): 179525160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 349, 360, 631, 698, 1047, 1262, 1396, 1745, 1893, 2094, 2524, 2792, 3141, 3155, 3490, 3786, 4188, 5048, 5235, 5679, 6282, 6310, 6980, 7572, 8376, 9465, 10470, 11358, 12564, 12620, 13960, 15144, 15705, 18930, 20940, 22716, 25128, 25240, 28395, 31410, 37860, 41880, 45432, 56790, 62820, 75720, 113580, 125640, 220219, 227160, 440438, 660657, 880876, 1101095, 1321314, 1761752, 1981971, 2202190, 2642628, 3303285, 3963942, 4404380, 5285256, 6606570, 7927884, 8808760, 9909855, 13213140, 15855768, 19819710, 26426280, 39639420, 79278840]

約数ペア:

[(1, 79278840), (2, 39639420), (3, 26426280), (4, 19819710), (5, 15855768), (6, 13213140), (8, 9909855), (9, 8808760), (10, 7927884), (12, 6606570), (15, 5285256), (18, 4404380), (20, 3963942), (24, 3303285), (30, 2642628), (36, 2202190), (40, 1981971), (45, 1761752), (60, 1321314), (72, 1101095), (90, 880876), (120, 660657), (180, 440438), (349, 227160), (360, 220219), (631, 125640), (698, 113580), (1047, 75720), (1262, 62820), (1396, 56790), (1745, 45432), (1893, 41880), (2094, 37860), (2524, 31410), (2792, 28395), (3141, 25240), (3155, 25128), (3490, 22716), (3786, 20940), (4188, 18930), (5048, 15705), (5235, 15144), (5679, 13960), (6282, 12620), (6310, 12564), (6980, 11358), (7572, 10470), (8376, 9465)]