159975000

素因数分解:

$2^3\times 3^4\times 5^5\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 567151200

約数和(自身を除く): 407176200

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, 79, 81, 90, 100, 108, 120, 125, 135, 150, 158, 162, 180, 200, 216, 225, 237, 250, 270, 300, 316, 324, 360, 375, 395, 405, 450, 474, 500, 540, 600, 625, 632, 648, 675, 711, 750, 790, 810, 900, 948, 1000, 1080, 1125, 1185, 1250, 1350, 1422, 1500, 1580, 1620, 1800, 1875, 1896, 1975, 2025, 2133, 2250, 2370, 2500, 2700, 2844, 3000, 3125, 3160, 3240, 3375, 3555, 3750, 3950, 4050, 4266, 4500, 4740, 5000, 5400, 5625, 5688, 5925, 6250, 6399, 6750, 7110, 7500, 7900, 8100, 8532, 9000, 9375, 9480, 9875, 10125, 10665, 11250, 11850, 12500, 12798, 13500, 14220, 15000, 15800, 16200, 16875, 17064, 17775, 18750, 19750, 20250, 21330, 22500, 23700, 25000, 25596, 27000, 28125, 28440, 29625, 31995, 33750, 35550, 37500, 39500, 40500, 42660, 45000, 47400, 49375, 50625, 51192, 53325, 56250, 59250, 63990, 67500, 71100, 75000, 79000, 81000, 84375, 85320, 88875, 98750, 101250, 106650, 112500, 118500, 127980, 135000, 142200, 148125, 159975, 168750, 177750, 197500, 202500, 213300, 225000, 237000, 246875, 253125, 255960, 266625, 296250, 319950, 337500, 355500, 395000, 405000, 426600, 444375, 493750, 506250, 533250, 592500, 639900, 675000, 711000, 740625, 799875, 888750, 987500, 1012500, 1066500, 1185000, 1279800, 1333125, 1481250, 1599750, 1777500, 1975000, 2025000, 2133000, 2221875, 2666250, 2962500, 3199500, 3555000, 3999375, 4443750, 5332500, 5925000, 6399000, 6665625, 7998750, 8887500, 10665000, 13331250, 15997500, 17775000, 19996875, 26662500, 31995000, 39993750, 53325000, 79987500, 159975000]

約数ペア:

[(1, 159975000), (2, 79987500), (3, 53325000), (4, 39993750), (5, 31995000), (6, 26662500), (8, 19996875), (9, 17775000), (10, 15997500), (12, 13331250), (15, 10665000), (18, 8887500), (20, 7998750), (24, 6665625), (25, 6399000), (27, 5925000), (30, 5332500), (36, 4443750), (40, 3999375), (45, 3555000), (50, 3199500), (54, 2962500), (60, 2666250), (72, 2221875), (75, 2133000), (79, 2025000), (81, 1975000), (90, 1777500), (100, 1599750), (108, 1481250), (120, 1333125), (125, 1279800), (135, 1185000), (150, 1066500), (158, 1012500), (162, 987500), (180, 888750), (200, 799875), (216, 740625), (225, 711000), (237, 675000), (250, 639900), (270, 592500), (300, 533250), (316, 506250), (324, 493750), (360, 444375), (375, 426600), (395, 405000), (405, 395000), (450, 355500), (474, 337500), (500, 319950), (540, 296250), (600, 266625), (625, 255960), (632, 253125), (648, 246875), (675, 237000), (711, 225000), (750, 213300), (790, 202500), (810, 197500), (900, 177750), (948, 168750), (1000, 159975), (1080, 148125), (1125, 142200), (1185, 135000), (1250, 127980), (1350, 118500), (1422, 112500), (1500, 106650), (1580, 101250), (1620, 98750), (1800, 88875), (1875, 85320), (1896, 84375), (1975, 81000), (2025, 79000), (2133, 75000), (2250, 71100), (2370, 67500), (2500, 63990), (2700, 59250), (2844, 56250), (3000, 53325), (3125, 51192), (3160, 50625), (3240, 49375), (3375, 47400), (3555, 45000), (3750, 42660), (3950, 40500), (4050, 39500), (4266, 37500), (4500, 35550), (4740, 33750), (5000, 31995), (5400, 29625), (5625, 28440), (5688, 28125), (5925, 27000), (6250, 25596), (6399, 25000), (6750, 23700), (7110, 22500), (7500, 21330), (7900, 20250), (8100, 19750), (8532, 18750), (9000, 17775), (9375, 17064), (9480, 16875), (9875, 16200), (10125, 15800), (10665, 15000), (11250, 14220), (11850, 13500), (12500, 12798)]