80516700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2711}}^1$

素因数の和:2745

約数の個数: 144

約数和(自身を含む): 282481920

約数和(自身を除く): 201965220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 27, 30, 33, 36, 44, 45, 50, 54, 55, 60, 66, 75, 90, 99, 100, 108, 110, 132, 135, 150, 165, 180, 198, 220, 225, 270, 275, 297, 300, 330, 396, 450, 495, 540, 550, 594, 660, 675, 825, 900, 990, 1100, 1188, 1350, 1485, 1650, 1980, 2475, 2700, 2711, 2970, 3300, 4950, 5422, 5940, 7425, 8133, 9900, 10844, 13555, 14850, 16266, 24399, 27110, 29700, 29821, 32532, 40665, 48798, 54220, 59642, 67775, 73197, 81330, 89463, 97596, 119284, 121995, 135550, 146394, 149105, 162660, 178926, 203325, 243990, 268389, 271100, 292788, 298210, 357852, 365985, 406650, 447315, 487980, 536778, 596420, 609975, 731970, 745525, 805167, 813300, 894630, 1073556, 1219950, 1341945, 1463940, 1491050, 1610334, 1789260, 1829925, 2236575, 2439900, 2683890, 2982100, 3220668, 3659850, 4025835, 4473150, 5367780, 6709725, 7319700, 8051670, 8946300, 13419450, 16103340, 20129175, 26838900, 40258350, 80516700]

約数ペア:

[(1, 80516700), (2, 40258350), (3, 26838900), (4, 20129175), (5, 16103340), (6, 13419450), (9, 8946300), (10, 8051670), (11, 7319700), (12, 6709725), (15, 5367780), (18, 4473150), (20, 4025835), (22, 3659850), (25, 3220668), (27, 2982100), (30, 2683890), (33, 2439900), (36, 2236575), (44, 1829925), (45, 1789260), (50, 1610334), (54, 1491050), (55, 1463940), (60, 1341945), (66, 1219950), (75, 1073556), (90, 894630), (99, 813300), (100, 805167), (108, 745525), (110, 731970), (132, 609975), (135, 596420), (150, 536778), (165, 487980), (180, 447315), (198, 406650), (220, 365985), (225, 357852), (270, 298210), (275, 292788), (297, 271100), (300, 268389), (330, 243990), (396, 203325), (450, 178926), (495, 162660), (540, 149105), (550, 146394), (594, 135550), (660, 121995), (675, 119284), (825, 97596), (900, 89463), (990, 81330), (1100, 73197), (1188, 67775), (1350, 59642), (1485, 54220), (1650, 48798), (1980, 40665), (2475, 32532), (2700, 29821), (2711, 29700), (2970, 27110), (3300, 24399), (4950, 16266), (5422, 14850), (5940, 13555), (7425, 10844), (8133, 9900)]