82776320

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5879}}^1$

素因数の和:5911

約数の個数: 72

約数和(自身を含む): 216336960

約数和(自身を除く): 133560640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 5879, 7040, 11758, 14080, 23516, 29395, 47032, 58790, 64669, 94064, 117580, 129338, 188128, 235160, 258676, 323345, 376256, 470320, 517352, 646690, 752512, 940640, 1034704, 1293380, 1505024, 1881280, 2069408, 2586760, 3762560, 4138816, 5173520, 7525120, 8277632, 10347040, 16555264, 20694080, 41388160, 82776320]

約数ペア:

[(1, 82776320), (2, 41388160), (4, 20694080), (5, 16555264), (8, 10347040), (10, 8277632), (11, 7525120), (16, 5173520), (20, 4138816), (22, 3762560), (32, 2586760), (40, 2069408), (44, 1881280), (55, 1505024), (64, 1293380), (80, 1034704), (88, 940640), (110, 752512), (128, 646690), (160, 517352), (176, 470320), (220, 376256), (256, 323345), (320, 258676), (352, 235160), (440, 188128), (640, 129338), (704, 117580), (880, 94064), (1280, 64669), (1408, 58790), (1760, 47032), (2816, 29395), (3520, 23516), (5879, 14080), (7040, 11758)]