78910200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{4871}}^1$

素因数の和:4899

約数の個数: 120

約数和(自身を含む): 274123080

約数和(自身を除く): 195212880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 4871, 5400, 8100, 9742, 14613, 16200, 19484, 24355, 29226, 38968, 43839, 48710, 58452, 73065, 87678, 97420, 116904, 121775, 131517, 146130, 175356, 194840, 219195, 243550, 263034, 292260, 350712, 365325, 394551, 438390, 487100, 526068, 584520, 657585, 730650, 789102, 876780, 974200, 1052136, 1095975, 1315170, 1461300, 1578204, 1753560, 1972755, 2191950, 2630340, 2922600, 3156408, 3287925, 3945510, 4383900, 5260680, 6575850, 7891020, 8767800, 9863775, 13151700, 15782040, 19727550, 26303400, 39455100, 78910200]

約数ペア:

[(1, 78910200), (2, 39455100), (3, 26303400), (4, 19727550), (5, 15782040), (6, 13151700), (8, 9863775), (9, 8767800), (10, 7891020), (12, 6575850), (15, 5260680), (18, 4383900), (20, 3945510), (24, 3287925), (25, 3156408), (27, 2922600), (30, 2630340), (36, 2191950), (40, 1972755), (45, 1753560), (50, 1578204), (54, 1461300), (60, 1315170), (72, 1095975), (75, 1052136), (81, 974200), (90, 876780), (100, 789102), (108, 730650), (120, 657585), (135, 584520), (150, 526068), (162, 487100), (180, 438390), (200, 394551), (216, 365325), (225, 350712), (270, 292260), (300, 263034), (324, 243550), (360, 219195), (405, 194840), (450, 175356), (540, 146130), (600, 131517), (648, 121775), (675, 116904), (810, 97420), (900, 87678), (1080, 73065), (1350, 58452), (1620, 48710), (1800, 43839), (2025, 38968), (2700, 29226), (3240, 24355), (4050, 19484), (4871, 16200), (5400, 14613), (8100, 9742)]