78100200

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1607}}^1$

素因数の和:1638

約数の個数: 144

約数和(自身を含む): 272170080

約数和(自身を除く): 194069880

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, 1607, 1620, 1800, 1944, 2025, 2430, 2700, 3214, 3240, 4050, 4821, 4860, 5400, 6075, 6428, 8035, 8100, 9642, 9720, 12150, 12856, 14463, 16070, 16200, 19284, 24105, 24300, 28926, 32140, 38568, 40175, 43389, 48210, 48600, 57852, 64280, 72315, 80350, 86778, 96420, 115704, 120525, 130167, 144630, 160700, 173556, 192840, 216945, 241050, 260334, 289260, 321400, 347112, 361575, 390501, 433890, 482100, 520668, 578520, 650835, 723150, 781002, 867780, 964200, 1041336, 1084725, 1301670, 1446300, 1562004, 1735560, 1952505, 2169450, 2603340, 2892600, 3124008, 3254175, 3905010, 4338900, 5206680, 6508350, 7810020, 8677800, 9762525, 13016700, 15620040, 19525050, 26033400, 39050100, 78100200]

約数ペア:

[(1, 78100200), (2, 39050100), (3, 26033400), (4, 19525050), (5, 15620040), (6, 13016700), (8, 9762525), (9, 8677800), (10, 7810020), (12, 6508350), (15, 5206680), (18, 4338900), (20, 3905010), (24, 3254175), (25, 3124008), (27, 2892600), (30, 2603340), (36, 2169450), (40, 1952505), (45, 1735560), (50, 1562004), (54, 1446300), (60, 1301670), (72, 1084725), (75, 1041336), (81, 964200), (90, 867780), (100, 781002), (108, 723150), (120, 650835), (135, 578520), (150, 520668), (162, 482100), (180, 433890), (200, 390501), (216, 361575), (225, 347112), (243, 321400), (270, 289260), (300, 260334), (324, 241050), (360, 216945), (405, 192840), (450, 173556), (486, 160700), (540, 144630), (600, 130167), (648, 120525), (675, 115704), (810, 96420), (900, 86778), (972, 80350), (1080, 72315), (1215, 64280), (1350, 57852), (1607, 48600), (1620, 48210), (1800, 43389), (1944, 40175), (2025, 38568), (2430, 32140), (2700, 28926), (3214, 24300), (3240, 24105), (4050, 19284), (4821, 16200), (4860, 16070), (5400, 14463), (6075, 12856), (6428, 12150), (8035, 9720), (8100, 9642)]