40243680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27947}}^1$

素因数の和:27968

約数の個数: 72

約数和(自身を含む): 137336472

約数和(自身を除く): 97092792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27947, 55894, 83841, 111788, 139735, 167682, 223576, 251523, 279470, 335364, 419205, 447152, 503046, 558940, 670728, 838410, 894304, 1006092, 1117880, 1257615, 1341456, 1676820, 2012184, 2235760, 2515230, 2682912, 3353640, 4024368, 4471520, 5030460, 6707280, 8048736, 10060920, 13414560, 20121840, 40243680]

約数ペア:

[(1, 40243680), (2, 20121840), (3, 13414560), (4, 10060920), (5, 8048736), (6, 6707280), (8, 5030460), (9, 4471520), (10, 4024368), (12, 3353640), (15, 2682912), (16, 2515230), (18, 2235760), (20, 2012184), (24, 1676820), (30, 1341456), (32, 1257615), (36, 1117880), (40, 1006092), (45, 894304), (48, 838410), (60, 670728), (72, 558940), (80, 503046), (90, 447152), (96, 419205), (120, 335364), (144, 279470), (160, 251523), (180, 223576), (240, 167682), (288, 139735), (360, 111788), (480, 83841), (720, 55894), (1440, 27947)]