80297820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7561}}^1$

素因数の和:7635

約数の個数: 72

約数和(自身を含む): 247731120

約数和(自身を除く): 167433300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 7561, 10620, 15122, 22683, 30244, 37805, 45366, 68049, 75610, 90732, 113415, 136098, 151220, 226830, 272196, 340245, 446099, 453660, 680490, 892198, 1338297, 1360980, 1784396, 2230495, 2676594, 4014891, 4460990, 5353188, 6691485, 8029782, 8921980, 13382970, 16059564, 20074455, 26765940, 40148910, 80297820]

約数ペア:

[(1, 80297820), (2, 40148910), (3, 26765940), (4, 20074455), (5, 16059564), (6, 13382970), (9, 8921980), (10, 8029782), (12, 6691485), (15, 5353188), (18, 4460990), (20, 4014891), (30, 2676594), (36, 2230495), (45, 1784396), (59, 1360980), (60, 1338297), (90, 892198), (118, 680490), (177, 453660), (180, 446099), (236, 340245), (295, 272196), (354, 226830), (531, 151220), (590, 136098), (708, 113415), (885, 90732), (1062, 75610), (1180, 68049), (1770, 45366), (2124, 37805), (2655, 30244), (3540, 22683), (5310, 15122), (7561, 10620)]