78683400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1619}}^1$

素因数の和:1650

約数の個数: 144

約数和(自身を含む): 274201200

約数和(自身を除く): 195517800

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, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1619, 1620, 1800, 1944, 2025, 2430, 2700, 3238, 3240, 4050, 4857, 4860, 5400, 6075, 6476, 8095, 8100, 9714, 9720, 12150, 12952, 14571, 16190, 16200, 19428, 24285, 24300, 29142, 32380, 38856, 40475, 43713, 48570, 48600, 58284, 64760, 72855, 80950, 87426, 97140, 116568, 121425, 131139, 145710, 161900, 174852, 194280, 218565, 242850, 262278, 291420, 323800, 349704, 364275, 393417, 437130, 485700, 524556, 582840, 655695, 728550, 786834, 874260, 971400, 1049112, 1092825, 1311390, 1457100, 1573668, 1748520, 1967085, 2185650, 2622780, 2914200, 3147336, 3278475, 3934170, 4371300, 5245560, 6556950, 7868340, 8742600, 9835425, 13113900, 15736680, 19670850, 26227800, 39341700, 78683400]

約数ペア:

[(1, 78683400), (2, 39341700), (3, 26227800), (4, 19670850), (5, 15736680), (6, 13113900), (8, 9835425), (9, 8742600), (10, 7868340), (12, 6556950), (15, 5245560), (18, 4371300), (20, 3934170), (24, 3278475), (25, 3147336), (27, 2914200), (30, 2622780), (36, 2185650), (40, 1967085), (45, 1748520), (50, 1573668), (54, 1457100), (60, 1311390), (72, 1092825), (75, 1049112), (81, 971400), (90, 874260), (100, 786834), (108, 728550), (120, 655695), (135, 582840), (150, 524556), (162, 485700), (180, 437130), (200, 393417), (216, 364275), (225, 349704), (243, 323800), (270, 291420), (300, 262278), (324, 242850), (360, 218565), (405, 194280), (450, 174852), (486, 161900), (540, 145710), (600, 131139), (648, 121425), (675, 116568), (810, 97140), (900, 87426), (972, 80950), (1080, 72855), (1215, 64760), (1350, 58284), (1619, 48600), (1620, 48570), (1800, 43713), (1944, 40475), (2025, 38856), (2430, 32380), (2700, 29142), (3238, 24300), (3240, 24285), (4050, 19428), (4857, 16200), (4860, 16190), (5400, 14571), (6075, 12952), (6476, 12150), (8095, 9720), (8100, 9714)]