80316900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 261233280

約数和(自身を除く): 180916380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 151, 180, 197, 225, 270, 300, 302, 394, 450, 453, 540, 591, 604, 675, 755, 788, 900, 906, 985, 1182, 1350, 1359, 1510, 1773, 1812, 1970, 2265, 2364, 2700, 2718, 2955, 3020, 3546, 3775, 3940, 4077, 4530, 4925, 5319, 5436, 5910, 6795, 7092, 7550, 8154, 8865, 9060, 9850, 10638, 11325, 11820, 13590, 14775, 15100, 16308, 17730, 19700, 20385, 21276, 22650, 26595, 27180, 29550, 29747, 33975, 35460, 40770, 44325, 45300, 53190, 59100, 59494, 67950, 81540, 88650, 89241, 101925, 106380, 118988, 132975, 135900, 148735, 177300, 178482, 203850, 265950, 267723, 297470, 356964, 407700, 446205, 531900, 535446, 594940, 743675, 803169, 892410, 1070892, 1338615, 1487350, 1606338, 1784820, 2231025, 2677230, 2974700, 3212676, 4015845, 4462050, 5354460, 6693075, 8031690, 8924100, 13386150, 16063380, 20079225, 26772300, 40158450, 80316900]

約数ペア:

[(1, 80316900), (2, 40158450), (3, 26772300), (4, 20079225), (5, 16063380), (6, 13386150), (9, 8924100), (10, 8031690), (12, 6693075), (15, 5354460), (18, 4462050), (20, 4015845), (25, 3212676), (27, 2974700), (30, 2677230), (36, 2231025), (45, 1784820), (50, 1606338), (54, 1487350), (60, 1338615), (75, 1070892), (90, 892410), (100, 803169), (108, 743675), (135, 594940), (150, 535446), (151, 531900), (180, 446205), (197, 407700), (225, 356964), (270, 297470), (300, 267723), (302, 265950), (394, 203850), (450, 178482), (453, 177300), (540, 148735), (591, 135900), (604, 132975), (675, 118988), (755, 106380), (788, 101925), (900, 89241), (906, 88650), (985, 81540), (1182, 67950), (1350, 59494), (1359, 59100), (1510, 53190), (1773, 45300), (1812, 44325), (1970, 40770), (2265, 35460), (2364, 33975), (2700, 29747), (2718, 29550), (2955, 27180), (3020, 26595), (3546, 22650), (3775, 21276), (3940, 20385), (4077, 19700), (4530, 17730), (4925, 16308), (5319, 15100), (5436, 14775), (5910, 13590), (6795, 11820), (7092, 11325), (7550, 10638), (8154, 9850), (8865, 9060)]