71866800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{19963}}^1$

素因数の和:19987

約数の個数: 90

約数和(自身を含む): 249410252

約数和(自身を除く): 177543452

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, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 19963, 39926, 59889, 79852, 99815, 119778, 159704, 179667, 199630, 239556, 299445, 319408, 359334, 399260, 479112, 499075, 598890, 718668, 798520, 898335, 958224, 998150, 1197780, 1437336, 1497225, 1597040, 1796670, 1996300, 2395560, 2874672, 2994450, 3593340, 3992600, 4491675, 4791120, 5988900, 7186680, 7985200, 8983350, 11977800, 14373360, 17966700, 23955600, 35933400, 71866800]

約数ペア:

[(1, 71866800), (2, 35933400), (3, 23955600), (4, 17966700), (5, 14373360), (6, 11977800), (8, 8983350), (9, 7985200), (10, 7186680), (12, 5988900), (15, 4791120), (16, 4491675), (18, 3992600), (20, 3593340), (24, 2994450), (25, 2874672), (30, 2395560), (36, 1996300), (40, 1796670), (45, 1597040), (48, 1497225), (50, 1437336), (60, 1197780), (72, 998150), (75, 958224), (80, 898335), (90, 798520), (100, 718668), (120, 598890), (144, 499075), (150, 479112), (180, 399260), (200, 359334), (225, 319408), (240, 299445), (300, 239556), (360, 199630), (400, 179667), (450, 159704), (600, 119778), (720, 99815), (900, 79852), (1200, 59889), (1800, 39926), (3600, 19963)]