72387540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3623}}^1$

素因数の和:3678

約数の個数: 96

約数和(自身を含む): 231356160

約数和(自身を除く): 158968620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3623, 3996, 4995, 6660, 7246, 9990, 10869, 14492, 18115, 19980, 21738, 32607, 36230, 43476, 54345, 65214, 72460, 97821, 108690, 130428, 134051, 163035, 195642, 217380, 268102, 326070, 391284, 402153, 489105, 536204, 652140, 670255, 804306, 978210, 1206459, 1340510, 1608612, 1956420, 2010765, 2412918, 2681020, 3619377, 4021530, 4825836, 6032295, 7238754, 8043060, 12064590, 14477508, 18096885, 24129180, 36193770, 72387540]

約数ペア:

[(1, 72387540), (2, 36193770), (3, 24129180), (4, 18096885), (5, 14477508), (6, 12064590), (9, 8043060), (10, 7238754), (12, 6032295), (15, 4825836), (18, 4021530), (20, 3619377), (27, 2681020), (30, 2412918), (36, 2010765), (37, 1956420), (45, 1608612), (54, 1340510), (60, 1206459), (74, 978210), (90, 804306), (108, 670255), (111, 652140), (135, 536204), (148, 489105), (180, 402153), (185, 391284), (222, 326070), (270, 268102), (333, 217380), (370, 195642), (444, 163035), (540, 134051), (555, 130428), (666, 108690), (740, 97821), (999, 72460), (1110, 65214), (1332, 54345), (1665, 43476), (1998, 36230), (2220, 32607), (3330, 21738), (3623, 19980), (3996, 18115), (4995, 14492), (6660, 10869), (7246, 9990)]