80967180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1015

約数の個数: 96

約数和(自身を含む): 260434944

約数和(自身を除く): 179467764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 263, 420, 526, 733, 789, 1052, 1315, 1466, 1578, 1841, 2199, 2630, 2932, 3156, 3665, 3682, 3945, 4398, 5131, 5260, 5523, 7330, 7364, 7890, 8796, 9205, 10262, 10995, 11046, 14660, 15393, 15780, 18410, 20524, 21990, 22092, 25655, 27615, 30786, 36820, 43980, 51310, 55230, 61572, 76965, 102620, 110460, 153930, 192779, 307860, 385558, 578337, 771116, 963895, 1156674, 1349453, 1927790, 2313348, 2698906, 2891685, 3855580, 4048359, 5397812, 5783370, 6747265, 8096718, 11566740, 13494530, 16193436, 20241795, 26989060, 40483590, 80967180]

約数ペア:

[(1, 80967180), (2, 40483590), (3, 26989060), (4, 20241795), (5, 16193436), (6, 13494530), (7, 11566740), (10, 8096718), (12, 6747265), (14, 5783370), (15, 5397812), (20, 4048359), (21, 3855580), (28, 2891685), (30, 2698906), (35, 2313348), (42, 1927790), (60, 1349453), (70, 1156674), (84, 963895), (105, 771116), (140, 578337), (210, 385558), (263, 307860), (420, 192779), (526, 153930), (733, 110460), (789, 102620), (1052, 76965), (1315, 61572), (1466, 55230), (1578, 51310), (1841, 43980), (2199, 36820), (2630, 30786), (2932, 27615), (3156, 25655), (3665, 22092), (3682, 21990), (3945, 20524), (4398, 18410), (5131, 15780), (5260, 15393), (5523, 14660), (7330, 11046), (7364, 10995), (7890, 10262), (8796, 9205)]