157089052040

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1747}}^1\times {\mathrm{4919}}^1$

素因数の和:7134

約数の個数: 64

約数和(自身を含む): 354498595200

約数和(自身を除く): 197409543160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1747, 1828, 2285, 3494, 3656, 4570, 4919, 6988, 8735, 9140, 9838, 13976, 17470, 18280, 19676, 24595, 34940, 39352, 49190, 69880, 98380, 196760, 798379, 1596758, 2247983, 3193516, 3991895, 4495966, 6387032, 7983790, 8593493, 8991932, 11239915, 15967580, 17186986, 17983864, 22479830, 31935160, 34373972, 42967465, 44959660, 68747944, 85934930, 89919320, 171869860, 343739720, 3927226301, 7854452602, 15708905204, 19636131505, 31417810408, 39272263010, 78544526020, 157089052040]

約数ペア:

[(1, 157089052040), (2, 78544526020), (4, 39272263010), (5, 31417810408), (8, 19636131505), (10, 15708905204), (20, 7854452602), (40, 3927226301), (457, 343739720), (914, 171869860), (1747, 89919320), (1828, 85934930), (2285, 68747944), (3494, 44959660), (3656, 42967465), (4570, 34373972), (4919, 31935160), (6988, 22479830), (8735, 17983864), (9140, 17186986), (9838, 15967580), (13976, 11239915), (17470, 8991932), (18280, 8593493), (19676, 7983790), (24595, 6387032), (34940, 4495966), (39352, 3991895), (49190, 3193516), (69880, 2247983), (98380, 1596758), (196760, 798379)]