79141120

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3637}}^1$

素因数の和:3675

約数の個数: 72

約数和(自身を含む): 200773944

約数和(自身を除く): 121632824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3637, 4352, 5440, 7274, 10880, 14548, 18185, 21760, 29096, 36370, 58192, 61829, 72740, 116384, 123658, 145480, 232768, 247316, 290960, 309145, 465536, 494632, 581920, 618290, 931072, 989264, 1163840, 1236580, 1978528, 2327680, 2473160, 3957056, 4655360, 4946320, 7914112, 9892640, 15828224, 19785280, 39570560, 79141120]

約数ペア:

[(1, 79141120), (2, 39570560), (4, 19785280), (5, 15828224), (8, 9892640), (10, 7914112), (16, 4946320), (17, 4655360), (20, 3957056), (32, 2473160), (34, 2327680), (40, 1978528), (64, 1236580), (68, 1163840), (80, 989264), (85, 931072), (128, 618290), (136, 581920), (160, 494632), (170, 465536), (256, 309145), (272, 290960), (320, 247316), (340, 232768), (544, 145480), (640, 123658), (680, 116384), (1088, 72740), (1280, 61829), (1360, 58192), (2176, 36370), (2720, 29096), (3637, 21760), (4352, 18185), (5440, 14548), (7274, 10880)]