71421120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{24799}}^1$

素因数の和:24822

約数の個数: 84

約数和(自身を含む): 245668800

約数和(自身を除く): 174247680

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 24799, 49598, 74397, 99196, 123995, 148794, 198392, 223191, 247990, 297588, 371985, 396784, 446382, 495980, 595176, 743970, 793568, 892764, 991960, 1115955, 1190352, 1487940, 1587136, 1785528, 1983920, 2231910, 2380704, 2975880, 3571056, 3967840, 4463820, 4761408, 5951760, 7142112, 7935680, 8927640, 11903520, 14284224, 17855280, 23807040, 35710560, 71421120]

約数ペア:

[(1, 71421120), (2, 35710560), (3, 23807040), (4, 17855280), (5, 14284224), (6, 11903520), (8, 8927640), (9, 7935680), (10, 7142112), (12, 5951760), (15, 4761408), (16, 4463820), (18, 3967840), (20, 3571056), (24, 2975880), (30, 2380704), (32, 2231910), (36, 1983920), (40, 1785528), (45, 1587136), (48, 1487940), (60, 1190352), (64, 1115955), (72, 991960), (80, 892764), (90, 793568), (96, 743970), (120, 595176), (144, 495980), (160, 446382), (180, 396784), (192, 371985), (240, 297588), (288, 247990), (320, 223191), (360, 198392), (480, 148794), (576, 123995), (720, 99196), (960, 74397), (1440, 49598), (2880, 24799)]