80333820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{619}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 281648640

約数和(自身を除く): 201314820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 103, 105, 126, 140, 180, 206, 210, 252, 309, 315, 412, 420, 515, 618, 619, 630, 721, 927, 1030, 1236, 1238, 1260, 1442, 1545, 1854, 1857, 2060, 2163, 2476, 2884, 3090, 3095, 3605, 3708, 3714, 4326, 4333, 4635, 5571, 6180, 6190, 6489, 7210, 7428, 8652, 8666, 9270, 9285, 10815, 11142, 12380, 12978, 12999, 14420, 17332, 18540, 18570, 21630, 21665, 22284, 25956, 25998, 27855, 32445, 37140, 38997, 43260, 43330, 51996, 55710, 63757, 64890, 64995, 77994, 86660, 111420, 127514, 129780, 129990, 155988, 191271, 194985, 255028, 259980, 318785, 382542, 389970, 446299, 573813, 637570, 765084, 779940, 892598, 956355, 1147626, 1275140, 1338897, 1785196, 1912710, 2231495, 2295252, 2677794, 2869065, 3825420, 4016691, 4462990, 5355588, 5738130, 6694485, 8033382, 8925980, 11476260, 13388970, 16066764, 20083455, 26777940, 40166910, 80333820]

約数ペア:

[(1, 80333820), (2, 40166910), (3, 26777940), (4, 20083455), (5, 16066764), (6, 13388970), (7, 11476260), (9, 8925980), (10, 8033382), (12, 6694485), (14, 5738130), (15, 5355588), (18, 4462990), (20, 4016691), (21, 3825420), (28, 2869065), (30, 2677794), (35, 2295252), (36, 2231495), (42, 1912710), (45, 1785196), (60, 1338897), (63, 1275140), (70, 1147626), (84, 956355), (90, 892598), (103, 779940), (105, 765084), (126, 637570), (140, 573813), (180, 446299), (206, 389970), (210, 382542), (252, 318785), (309, 259980), (315, 255028), (412, 194985), (420, 191271), (515, 155988), (618, 129990), (619, 129780), (630, 127514), (721, 111420), (927, 86660), (1030, 77994), (1236, 64995), (1238, 64890), (1260, 63757), (1442, 55710), (1545, 51996), (1854, 43330), (1857, 43260), (2060, 38997), (2163, 37140), (2476, 32445), (2884, 27855), (3090, 25998), (3095, 25956), (3605, 22284), (3708, 21665), (3714, 21630), (4326, 18570), (4333, 18540), (4635, 17332), (5571, 14420), (6180, 12999), (6190, 12978), (6489, 12380), (7210, 11142), (7428, 10815), (8652, 9285), (8666, 9270)]