253116640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7793}}^1$

素因数の和:7844

約数の個数: 96

約数和(自身を含む): 707071680

約数和(自身を除く): 453955040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 7793, 8120, 15586, 16240, 31172, 32480, 38965, 54551, 62344, 77930, 109102, 124688, 155860, 218204, 225997, 249376, 272755, 311720, 436408, 451994, 545510, 623440, 872816, 903988, 1091020, 1129985, 1246880, 1581979, 1745632, 1807976, 2182040, 2259970, 3163958, 3615952, 4364080, 4519940, 6327916, 7231904, 7909895, 8728160, 9039880, 12655832, 15819790, 18079760, 25311664, 31639580, 36159520, 50623328, 63279160, 126558320, 253116640]

約数ペア:

[(1, 253116640), (2, 126558320), (4, 63279160), (5, 50623328), (7, 36159520), (8, 31639580), (10, 25311664), (14, 18079760), (16, 15819790), (20, 12655832), (28, 9039880), (29, 8728160), (32, 7909895), (35, 7231904), (40, 6327916), (56, 4519940), (58, 4364080), (70, 3615952), (80, 3163958), (112, 2259970), (116, 2182040), (140, 1807976), (145, 1745632), (160, 1581979), (203, 1246880), (224, 1129985), (232, 1091020), (280, 903988), (290, 872816), (406, 623440), (464, 545510), (560, 451994), (580, 436408), (812, 311720), (928, 272755), (1015, 249376), (1120, 225997), (1160, 218204), (1624, 155860), (2030, 124688), (2320, 109102), (3248, 77930), (4060, 62344), (4640, 54551), (6496, 38965), (7793, 32480), (8120, 31172), (15586, 16240)]