72486680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 196007040

約数和(自身を除く): 123520360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 620, 868, 980, 1085, 1193, 1240, 1519, 1736, 1960, 2170, 2386, 3038, 4340, 4772, 5965, 6076, 7595, 8351, 8680, 9544, 11930, 12152, 15190, 16702, 23860, 30380, 33404, 36983, 41755, 47720, 58457, 60760, 66808, 73966, 83510, 116914, 147932, 167020, 184915, 233828, 258881, 292285, 295864, 334040, 369830, 467656, 517762, 584570, 739660, 1035524, 1169140, 1294405, 1479320, 1812167, 2071048, 2338280, 2588810, 3624334, 5177620, 7248668, 9060835, 10355240, 14497336, 18121670, 36243340, 72486680]

約数ペア:

[(1, 72486680), (2, 36243340), (4, 18121670), (5, 14497336), (7, 10355240), (8, 9060835), (10, 7248668), (14, 5177620), (20, 3624334), (28, 2588810), (31, 2338280), (35, 2071048), (40, 1812167), (49, 1479320), (56, 1294405), (62, 1169140), (70, 1035524), (98, 739660), (124, 584570), (140, 517762), (155, 467656), (196, 369830), (217, 334040), (245, 295864), (248, 292285), (280, 258881), (310, 233828), (392, 184915), (434, 167020), (490, 147932), (620, 116914), (868, 83510), (980, 73966), (1085, 66808), (1193, 60760), (1240, 58457), (1519, 47720), (1736, 41755), (1960, 36983), (2170, 33404), (2386, 30380), (3038, 23860), (4340, 16702), (4772, 15190), (5965, 12152), (6076, 11930), (7595, 9544), (8351, 8680)]