71207640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9419}}^1$

素因数の和:9446

約数の個数: 128

約数和(自身を含む): 271296000

約数和(自身を除く): 200088360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9419, 18838, 28257, 37676, 47095, 56514, 65933, 75352, 84771, 94190, 113028, 131866, 141285, 169542, 188380, 197799, 226056, 254313, 263732, 282570, 329665, 339084, 376760, 395598, 423855, 508626, 527464, 565140, 593397, 659330, 678168, 791196, 847710, 988995, 1017252, 1130280, 1186794, 1271565, 1318660, 1582392, 1695420, 1780191, 1977990, 2034504, 2373588, 2543130, 2637320, 2966985, 3390840, 3560382, 3955980, 4747176, 5086260, 5933970, 7120764, 7911960, 8900955, 10172520, 11867940, 14241528, 17801910, 23735880, 35603820, 71207640]

約数ペア:

[(1, 71207640), (2, 35603820), (3, 23735880), (4, 17801910), (5, 14241528), (6, 11867940), (7, 10172520), (8, 8900955), (9, 7911960), (10, 7120764), (12, 5933970), (14, 5086260), (15, 4747176), (18, 3955980), (20, 3560382), (21, 3390840), (24, 2966985), (27, 2637320), (28, 2543130), (30, 2373588), (35, 2034504), (36, 1977990), (40, 1780191), (42, 1695420), (45, 1582392), (54, 1318660), (56, 1271565), (60, 1186794), (63, 1130280), (70, 1017252), (72, 988995), (84, 847710), (90, 791196), (105, 678168), (108, 659330), (120, 593397), (126, 565140), (135, 527464), (140, 508626), (168, 423855), (180, 395598), (189, 376760), (210, 339084), (216, 329665), (252, 282570), (270, 263732), (280, 254313), (315, 226056), (360, 197799), (378, 188380), (420, 169542), (504, 141285), (540, 131866), (630, 113028), (756, 94190), (840, 84771), (945, 75352), (1080, 65933), (1260, 56514), (1512, 47095), (1890, 37676), (2520, 28257), (3780, 18838), (7560, 9419)]