154694320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7690

約数の個数: 80

約数和(自身を含む): 409473792

約数和(自身を除く): 254779472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 5060, 7643, 10120, 15286, 20240, 30572, 38215, 61144, 76430, 84073, 122288, 152860, 168146, 175789, 305720, 336292, 351578, 420365, 611440, 672584, 703156, 840730, 878945, 1345168, 1406312, 1681460, 1757890, 1933679, 2812624, 3362920, 3515780, 3867358, 6725840, 7031560, 7734716, 9668395, 14063120, 15469432, 19336790, 30938864, 38673580, 77347160, 154694320]

約数ペア:

[(1, 154694320), (2, 77347160), (4, 38673580), (5, 30938864), (8, 19336790), (10, 15469432), (11, 14063120), (16, 9668395), (20, 7734716), (22, 7031560), (23, 6725840), (40, 3867358), (44, 3515780), (46, 3362920), (55, 2812624), (80, 1933679), (88, 1757890), (92, 1681460), (110, 1406312), (115, 1345168), (176, 878945), (184, 840730), (220, 703156), (230, 672584), (253, 611440), (368, 420365), (440, 351578), (460, 336292), (506, 305720), (880, 175789), (920, 168146), (1012, 152860), (1265, 122288), (1840, 84073), (2024, 76430), (2530, 61144), (4048, 38215), (5060, 30572), (7643, 20240), (10120, 15286)]