88875000

素因数分解:

$2^3\times 3^2\times 5^6\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 168

約数和(自身を含む): 304683600

約数和(自身を除く): 215808600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 79, 90, 100, 120, 125, 150, 158, 180, 200, 225, 237, 250, 300, 316, 360, 375, 395, 450, 474, 500, 600, 625, 632, 711, 750, 790, 900, 948, 1000, 1125, 1185, 1250, 1422, 1500, 1580, 1800, 1875, 1896, 1975, 2250, 2370, 2500, 2844, 3000, 3125, 3160, 3555, 3750, 3950, 4500, 4740, 5000, 5625, 5688, 5925, 6250, 7110, 7500, 7900, 9000, 9375, 9480, 9875, 11250, 11850, 12500, 14220, 15000, 15625, 15800, 17775, 18750, 19750, 22500, 23700, 25000, 28125, 28440, 29625, 31250, 35550, 37500, 39500, 45000, 46875, 47400, 49375, 56250, 59250, 62500, 71100, 75000, 79000, 88875, 93750, 98750, 112500, 118500, 125000, 140625, 142200, 148125, 177750, 187500, 197500, 225000, 237000, 246875, 281250, 296250, 355500, 375000, 395000, 444375, 493750, 562500, 592500, 711000, 740625, 888750, 987500, 1125000, 1185000, 1234375, 1481250, 1777500, 1975000, 2221875, 2468750, 2962500, 3555000, 3703125, 4443750, 4937500, 5925000, 7406250, 8887500, 9875000, 11109375, 14812500, 17775000, 22218750, 29625000, 44437500, 88875000]

約数ペア:

[(1, 88875000), (2, 44437500), (3, 29625000), (4, 22218750), (5, 17775000), (6, 14812500), (8, 11109375), (9, 9875000), (10, 8887500), (12, 7406250), (15, 5925000), (18, 4937500), (20, 4443750), (24, 3703125), (25, 3555000), (30, 2962500), (36, 2468750), (40, 2221875), (45, 1975000), (50, 1777500), (60, 1481250), (72, 1234375), (75, 1185000), (79, 1125000), (90, 987500), (100, 888750), (120, 740625), (125, 711000), (150, 592500), (158, 562500), (180, 493750), (200, 444375), (225, 395000), (237, 375000), (250, 355500), (300, 296250), (316, 281250), (360, 246875), (375, 237000), (395, 225000), (450, 197500), (474, 187500), (500, 177750), (600, 148125), (625, 142200), (632, 140625), (711, 125000), (750, 118500), (790, 112500), (900, 98750), (948, 93750), (1000, 88875), (1125, 79000), (1185, 75000), (1250, 71100), (1422, 62500), (1500, 59250), (1580, 56250), (1800, 49375), (1875, 47400), (1896, 46875), (1975, 45000), (2250, 39500), (2370, 37500), (2500, 35550), (2844, 31250), (3000, 29625), (3125, 28440), (3160, 28125), (3555, 25000), (3750, 23700), (3950, 22500), (4500, 19750), (4740, 18750), (5000, 17775), (5625, 15800), (5688, 15625), (5925, 15000), (6250, 14220), (7110, 12500), (7500, 11850), (7900, 11250), (9000, 9875), (9375, 9480)]