80621100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 216

約数和(自身を含む): 294647808

約数和(自身を除く): 214026708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 67, 70, 75, 84, 90, 100, 105, 126, 134, 140, 150, 175, 180, 191, 201, 210, 225, 252, 268, 300, 315, 335, 350, 382, 402, 420, 450, 469, 525, 573, 603, 630, 670, 700, 764, 804, 900, 938, 955, 1005, 1050, 1146, 1206, 1260, 1337, 1340, 1407, 1575, 1675, 1719, 1876, 1910, 2010, 2100, 2292, 2345, 2412, 2674, 2814, 2865, 3015, 3150, 3350, 3438, 3820, 4011, 4020, 4221, 4690, 4775, 5025, 5348, 5628, 5730, 6030, 6300, 6685, 6700, 6876, 7035, 8022, 8442, 8595, 9380, 9550, 10050, 11460, 11725, 12033, 12060, 12797, 13370, 14070, 14325, 15075, 16044, 16884, 17190, 19100, 20055, 20100, 21105, 23450, 24066, 25594, 26740, 28140, 28650, 30150, 33425, 34380, 35175, 38391, 40110, 42210, 42975, 46900, 48132, 51188, 57300, 60165, 60300, 63985, 66850, 70350, 76782, 80220, 84420, 85950, 89579, 100275, 105525, 115173, 120330, 127970, 133700, 140700, 153564, 171900, 179158, 191955, 200550, 211050, 230346, 240660, 255940, 268737, 300825, 319925, 358316, 383910, 401100, 422100, 447895, 460692, 537474, 575865, 601650, 639850, 767820, 806211, 895790, 959775, 1074948, 1151730, 1203300, 1279700, 1343685, 1612422, 1791580, 1919550, 2239475, 2303460, 2687370, 2879325, 3224844, 3839100, 4031055, 4478950, 5374740, 5758650, 6718425, 8062110, 8957900, 11517300, 13436850, 16124220, 20155275, 26873700, 40310550, 80621100]

約数ペア:

[(1, 80621100), (2, 40310550), (3, 26873700), (4, 20155275), (5, 16124220), (6, 13436850), (7, 11517300), (9, 8957900), (10, 8062110), (12, 6718425), (14, 5758650), (15, 5374740), (18, 4478950), (20, 4031055), (21, 3839100), (25, 3224844), (28, 2879325), (30, 2687370), (35, 2303460), (36, 2239475), (42, 1919550), (45, 1791580), (50, 1612422), (60, 1343685), (63, 1279700), (67, 1203300), (70, 1151730), (75, 1074948), (84, 959775), (90, 895790), (100, 806211), (105, 767820), (126, 639850), (134, 601650), (140, 575865), (150, 537474), (175, 460692), (180, 447895), (191, 422100), (201, 401100), (210, 383910), (225, 358316), (252, 319925), (268, 300825), (300, 268737), (315, 255940), (335, 240660), (350, 230346), (382, 211050), (402, 200550), (420, 191955), (450, 179158), (469, 171900), (525, 153564), (573, 140700), (603, 133700), (630, 127970), (670, 120330), (700, 115173), (764, 105525), (804, 100275), (900, 89579), (938, 85950), (955, 84420), (1005, 80220), (1050, 76782), (1146, 70350), (1206, 66850), (1260, 63985), (1337, 60300), (1340, 60165), (1407, 57300), (1575, 51188), (1675, 48132), (1719, 46900), (1876, 42975), (1910, 42210), (2010, 40110), (2100, 38391), (2292, 35175), (2345, 34380), (2412, 33425), (2674, 30150), (2814, 28650), (2865, 28140), (3015, 26740), (3150, 25594), (3350, 24066), (3438, 23450), (3820, 21105), (4011, 20100), (4020, 20055), (4221, 19100), (4690, 17190), (4775, 16884), (5025, 16044), (5348, 15075), (5628, 14325), (5730, 14070), (6030, 13370), (6300, 12797), (6685, 12060), (6700, 12033), (6876, 11725), (7035, 11460), (8022, 10050), (8442, 9550), (8595, 9380)]