80243100

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 294647808

約数和(自身を除く): 214404708

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, 47, 50, 60, 63, 70, 75, 84, 90, 94, 100, 105, 126, 140, 141, 150, 175, 180, 188, 210, 225, 235, 252, 271, 282, 300, 315, 329, 350, 420, 423, 450, 470, 525, 542, 564, 630, 658, 700, 705, 813, 846, 900, 940, 987, 1050, 1084, 1175, 1260, 1316, 1355, 1410, 1575, 1626, 1645, 1692, 1897, 1974, 2100, 2115, 2350, 2439, 2710, 2820, 2961, 3150, 3252, 3290, 3525, 3794, 3948, 4065, 4230, 4700, 4878, 4935, 5420, 5691, 5922, 6300, 6580, 6775, 7050, 7588, 8130, 8225, 8460, 9485, 9756, 9870, 10575, 11382, 11844, 12195, 12737, 13550, 14100, 14805, 16260, 16450, 17073, 18970, 19740, 20325, 21150, 22764, 24390, 24675, 25474, 27100, 28455, 29610, 32900, 34146, 37940, 38211, 40650, 42300, 47425, 48780, 49350, 50948, 56910, 59220, 60975, 63685, 68292, 74025, 76422, 81300, 85365, 89159, 94850, 98700, 113820, 114633, 121950, 127370, 142275, 148050, 152844, 170730, 178318, 189700, 191055, 229266, 243900, 254740, 267477, 284550, 296100, 318425, 341460, 356636, 382110, 426825, 445795, 458532, 534954, 569100, 573165, 636850, 764220, 802431, 853650, 891590, 955275, 1069908, 1146330, 1273700, 1337385, 1604862, 1707300, 1783180, 1910550, 2228975, 2292660, 2674770, 2865825, 3209724, 3821100, 4012155, 4457950, 5349540, 5731650, 6686925, 8024310, 8915900, 11463300, 13373850, 16048620, 20060775, 26747700, 40121550, 80243100]

約数ペア:

[(1, 80243100), (2, 40121550), (3, 26747700), (4, 20060775), (5, 16048620), (6, 13373850), (7, 11463300), (9, 8915900), (10, 8024310), (12, 6686925), (14, 5731650), (15, 5349540), (18, 4457950), (20, 4012155), (21, 3821100), (25, 3209724), (28, 2865825), (30, 2674770), (35, 2292660), (36, 2228975), (42, 1910550), (45, 1783180), (47, 1707300), (50, 1604862), (60, 1337385), (63, 1273700), (70, 1146330), (75, 1069908), (84, 955275), (90, 891590), (94, 853650), (100, 802431), (105, 764220), (126, 636850), (140, 573165), (141, 569100), (150, 534954), (175, 458532), (180, 445795), (188, 426825), (210, 382110), (225, 356636), (235, 341460), (252, 318425), (271, 296100), (282, 284550), (300, 267477), (315, 254740), (329, 243900), (350, 229266), (420, 191055), (423, 189700), (450, 178318), (470, 170730), (525, 152844), (542, 148050), (564, 142275), (630, 127370), (658, 121950), (700, 114633), (705, 113820), (813, 98700), (846, 94850), (900, 89159), (940, 85365), (987, 81300), (1050, 76422), (1084, 74025), (1175, 68292), (1260, 63685), (1316, 60975), (1355, 59220), (1410, 56910), (1575, 50948), (1626, 49350), (1645, 48780), (1692, 47425), (1897, 42300), (1974, 40650), (2100, 38211), (2115, 37940), (2350, 34146), (2439, 32900), (2710, 29610), (2820, 28455), (2961, 27100), (3150, 25474), (3252, 24675), (3290, 24390), (3525, 22764), (3794, 21150), (3948, 20325), (4065, 19740), (4230, 18970), (4700, 17073), (4878, 16450), (4935, 16260), (5420, 14805), (5691, 14100), (5922, 13550), (6300, 12737), (6580, 12195), (6775, 11844), (7050, 11382), (7588, 10575), (8130, 9870), (8225, 9756), (8460, 9485)]