79171680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23563}}^1$

素因数の和:23588

約数の個数: 96

約数和(自身を含む): 285030144

約数和(自身を除く): 205858464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 23563, 47126, 70689, 94252, 117815, 141378, 164941, 188504, 235630, 282756, 329882, 353445, 377008, 471260, 494823, 565512, 659764, 706890, 754016, 824705, 942520, 989646, 1131024, 1319528, 1413780, 1649410, 1885040, 1979292, 2262048, 2474115, 2639056, 2827560, 3298820, 3770080, 3958584, 4948230, 5278112, 5655120, 6597640, 7917168, 9896460, 11310240, 13195280, 15834336, 19792920, 26390560, 39585840, 79171680]

約数ペア:

[(1, 79171680), (2, 39585840), (3, 26390560), (4, 19792920), (5, 15834336), (6, 13195280), (7, 11310240), (8, 9896460), (10, 7917168), (12, 6597640), (14, 5655120), (15, 5278112), (16, 4948230), (20, 3958584), (21, 3770080), (24, 3298820), (28, 2827560), (30, 2639056), (32, 2474115), (35, 2262048), (40, 1979292), (42, 1885040), (48, 1649410), (56, 1413780), (60, 1319528), (70, 1131024), (80, 989646), (84, 942520), (96, 824705), (105, 754016), (112, 706890), (120, 659764), (140, 565512), (160, 494823), (168, 471260), (210, 377008), (224, 353445), (240, 329882), (280, 282756), (336, 235630), (420, 188504), (480, 164941), (560, 141378), (672, 117815), (840, 94252), (1120, 70689), (1680, 47126), (3360, 23563)]