15722472560

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1\times {\mathrm{2707}}^1$

素因数の和:3718

約数の個数: 80

約数和(自身を含む): 37071436800

約数和(自身を除く): 21348964240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 919, 1264, 1580, 1838, 2707, 3160, 3676, 4595, 5414, 6320, 7352, 9190, 10828, 13535, 14704, 18380, 21656, 27070, 36760, 43312, 54140, 72601, 73520, 108280, 145202, 213853, 216560, 290404, 363005, 427706, 580808, 726010, 855412, 1069265, 1161616, 1452020, 1710824, 2138530, 2487733, 2904040, 3421648, 4277060, 4975466, 5808080, 8554120, 9950932, 12438665, 17108240, 19901864, 24877330, 39803728, 49754660, 99509320, 196530907, 199018640, 393061814, 786123628, 982654535, 1572247256, 1965309070, 3144494512, 3930618140, 7861236280, 15722472560]

約数ペア:

[(1, 15722472560), (2, 7861236280), (4, 3930618140), (5, 3144494512), (8, 1965309070), (10, 1572247256), (16, 982654535), (20, 786123628), (40, 393061814), (79, 199018640), (80, 196530907), (158, 99509320), (316, 49754660), (395, 39803728), (632, 24877330), (790, 19901864), (919, 17108240), (1264, 12438665), (1580, 9950932), (1838, 8554120), (2707, 5808080), (3160, 4975466), (3676, 4277060), (4595, 3421648), (5414, 2904040), (6320, 2487733), (7352, 2138530), (9190, 1710824), (10828, 1452020), (13535, 1161616), (14704, 1069265), (18380, 855412), (21656, 726010), (27070, 580808), (36760, 427706), (43312, 363005), (54140, 290404), (72601, 216560), (73520, 213853), (108280, 145202)]