85143361280

素因数分解:

$2^8\times 5^1\times {\mathrm{479}}^1\times {\mathrm{138869}}^1$

素因数の和:139369

約数の個数: 72

約数和(自身を含む): 204372201600

約数和(自身を除く): 119228840320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 479, 640, 958, 1280, 1916, 2395, 3832, 4790, 7664, 9580, 15328, 19160, 30656, 38320, 61312, 76640, 122624, 138869, 153280, 277738, 306560, 555476, 613120, 694345, 1110952, 1388690, 2221904, 2777380, 4443808, 5554760, 8887616, 11109520, 17775232, 22219040, 35550464, 44438080, 66518251, 88876160, 133036502, 177752320, 266073004, 332591255, 532146008, 665182510, 1064292016, 1330365020, 2128584032, 2660730040, 4257168064, 5321460080, 8514336128, 10642920160, 17028672256, 21285840320, 42571680640, 85143361280]

約数ペア:

[(1, 85143361280), (2, 42571680640), (4, 21285840320), (5, 17028672256), (8, 10642920160), (10, 8514336128), (16, 5321460080), (20, 4257168064), (32, 2660730040), (40, 2128584032), (64, 1330365020), (80, 1064292016), (128, 665182510), (160, 532146008), (256, 332591255), (320, 266073004), (479, 177752320), (640, 133036502), (958, 88876160), (1280, 66518251), (1916, 44438080), (2395, 35550464), (3832, 22219040), (4790, 17775232), (7664, 11109520), (9580, 8887616), (15328, 5554760), (19160, 4443808), (30656, 2777380), (38320, 2221904), (61312, 1388690), (76640, 1110952), (122624, 694345), (138869, 613120), (153280, 555476), (277738, 306560)]