72378000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{4021}}^1$

素因数の和:4050

約数の個数: 120

約数和(自身を含む): 252855096

約数和(自身を除く): 180477096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4021, 4500, 6000, 8042, 9000, 12063, 16084, 18000, 20105, 24126, 32168, 36189, 40210, 48252, 60315, 64336, 72378, 80420, 96504, 100525, 120630, 144756, 160840, 180945, 193008, 201050, 241260, 289512, 301575, 321680, 361890, 402100, 482520, 502625, 579024, 603150, 723780, 804200, 904725, 965040, 1005250, 1206300, 1447560, 1507875, 1608400, 1809450, 2010500, 2412600, 2895120, 3015750, 3618900, 4021000, 4523625, 4825200, 6031500, 7237800, 8042000, 9047250, 12063000, 14475600, 18094500, 24126000, 36189000, 72378000]

約数ペア:

[(1, 72378000), (2, 36189000), (3, 24126000), (4, 18094500), (5, 14475600), (6, 12063000), (8, 9047250), (9, 8042000), (10, 7237800), (12, 6031500), (15, 4825200), (16, 4523625), (18, 4021000), (20, 3618900), (24, 3015750), (25, 2895120), (30, 2412600), (36, 2010500), (40, 1809450), (45, 1608400), (48, 1507875), (50, 1447560), (60, 1206300), (72, 1005250), (75, 965040), (80, 904725), (90, 804200), (100, 723780), (120, 603150), (125, 579024), (144, 502625), (150, 482520), (180, 402100), (200, 361890), (225, 321680), (240, 301575), (250, 289512), (300, 241260), (360, 201050), (375, 193008), (400, 180945), (450, 160840), (500, 144756), (600, 120630), (720, 100525), (750, 96504), (900, 80420), (1000, 72378), (1125, 64336), (1200, 60315), (1500, 48252), (1800, 40210), (2000, 36189), (2250, 32168), (3000, 24126), (3600, 20105), (4021, 18000), (4500, 16084), (6000, 12063), (8042, 9000)]