81664920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6131}}^1$

素因数の和:6185

約数の個数: 96

約数和(自身を含む): 272628720

約数和(自身を除く): 190963800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6131, 6660, 12262, 13320, 18393, 24524, 30655, 36786, 49048, 55179, 61310, 73572, 91965, 110358, 122620, 147144, 183930, 220716, 226847, 245240, 275895, 367860, 441432, 453694, 551790, 680541, 735720, 907388, 1103580, 1134235, 1361082, 1814776, 2041623, 2207160, 2268470, 2722164, 3402705, 4083246, 4536940, 5444328, 6805410, 8166492, 9073880, 10208115, 13610820, 16332984, 20416230, 27221640, 40832460, 81664920]

約数ペア:

[(1, 81664920), (2, 40832460), (3, 27221640), (4, 20416230), (5, 16332984), (6, 13610820), (8, 10208115), (9, 9073880), (10, 8166492), (12, 6805410), (15, 5444328), (18, 4536940), (20, 4083246), (24, 3402705), (30, 2722164), (36, 2268470), (37, 2207160), (40, 2041623), (45, 1814776), (60, 1361082), (72, 1134235), (74, 1103580), (90, 907388), (111, 735720), (120, 680541), (148, 551790), (180, 453694), (185, 441432), (222, 367860), (296, 275895), (333, 245240), (360, 226847), (370, 220716), (444, 183930), (555, 147144), (666, 122620), (740, 110358), (888, 91965), (1110, 73572), (1332, 61310), (1480, 55179), (1665, 49048), (2220, 36786), (2664, 30655), (3330, 24524), (4440, 18393), (6131, 13320), (6660, 12262)]