78796160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 202253760

約数和(自身を除く): 123457600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 92, 101, 106, 115, 128, 160, 184, 202, 212, 230, 265, 320, 368, 404, 424, 460, 505, 530, 640, 736, 808, 848, 920, 1010, 1060, 1219, 1472, 1616, 1696, 1840, 2020, 2120, 2323, 2438, 2944, 3232, 3392, 3680, 4040, 4240, 4646, 4876, 5353, 6095, 6464, 6784, 7360, 8080, 8480, 9292, 9752, 10706, 11615, 12190, 12928, 14720, 16160, 16960, 18584, 19504, 21412, 23230, 24380, 26765, 32320, 33920, 37168, 39008, 42824, 46460, 48760, 53530, 64640, 74336, 78016, 85648, 92920, 97520, 107060, 123119, 148672, 156032, 171296, 185840, 195040, 214120, 246238, 297344, 342592, 371680, 390080, 428240, 492476, 615595, 685184, 743360, 780160, 856480, 984952, 1231190, 1486720, 1712960, 1969904, 2462380, 3425920, 3939808, 4924760, 7879616, 9849520, 15759232, 19699040, 39398080, 78796160]

約数ペア:

[(1, 78796160), (2, 39398080), (4, 19699040), (5, 15759232), (8, 9849520), (10, 7879616), (16, 4924760), (20, 3939808), (23, 3425920), (32, 2462380), (40, 1969904), (46, 1712960), (53, 1486720), (64, 1231190), (80, 984952), (92, 856480), (101, 780160), (106, 743360), (115, 685184), (128, 615595), (160, 492476), (184, 428240), (202, 390080), (212, 371680), (230, 342592), (265, 297344), (320, 246238), (368, 214120), (404, 195040), (424, 185840), (460, 171296), (505, 156032), (530, 148672), (640, 123119), (736, 107060), (808, 97520), (848, 92920), (920, 85648), (1010, 78016), (1060, 74336), (1219, 64640), (1472, 53530), (1616, 48760), (1696, 46460), (1840, 42824), (2020, 39008), (2120, 37168), (2323, 33920), (2438, 32320), (2944, 26765), (3232, 24380), (3392, 23230), (3680, 21412), (4040, 19504), (4240, 18584), (4646, 16960), (4876, 16160), (5353, 14720), (6095, 12928), (6464, 12190), (6784, 11615), (7360, 10706), (8080, 9752), (8480, 9292)]