161538960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1493

約数の個数: 160

約数和(自身を含む): 559392768

約数和(自身を除く): 397853808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1423, 1720, 1892, 2064, 2365, 2580, 2640, 2838, 2846, 3440, 3784, 4269, 4730, 5160, 5676, 5692, 7095, 7115, 7568, 8538, 9460, 10320, 11352, 11384, 14190, 14230, 15653, 17076, 18920, 21345, 22704, 22768, 28380, 28460, 31306, 34152, 37840, 42690, 46959, 56760, 56920, 61189, 62612, 68304, 78265, 85380, 93918, 113520, 113840, 122378, 125224, 156530, 170760, 183567, 187836, 234795, 244756, 250448, 305945, 313060, 341520, 367134, 375672, 469590, 489512, 611890, 626120, 673079, 734268, 751344, 917835, 939180, 979024, 1223780, 1252240, 1346158, 1468536, 1835670, 1878360, 2019237, 2447560, 2692316, 2937072, 3365395, 3671340, 3756720, 4038474, 4895120, 5384632, 6730790, 7342680, 8076948, 10096185, 10769264, 13461580, 14685360, 16153896, 20192370, 26923160, 32307792, 40384740, 53846320, 80769480, 161538960]

約数ペア:

[(1, 161538960), (2, 80769480), (3, 53846320), (4, 40384740), (5, 32307792), (6, 26923160), (8, 20192370), (10, 16153896), (11, 14685360), (12, 13461580), (15, 10769264), (16, 10096185), (20, 8076948), (22, 7342680), (24, 6730790), (30, 5384632), (33, 4895120), (40, 4038474), (43, 3756720), (44, 3671340), (48, 3365395), (55, 2937072), (60, 2692316), (66, 2447560), (80, 2019237), (86, 1878360), (88, 1835670), (110, 1468536), (120, 1346158), (129, 1252240), (132, 1223780), (165, 979024), (172, 939180), (176, 917835), (215, 751344), (220, 734268), (240, 673079), (258, 626120), (264, 611890), (330, 489512), (344, 469590), (430, 375672), (440, 367134), (473, 341520), (516, 313060), (528, 305945), (645, 250448), (660, 244756), (688, 234795), (860, 187836), (880, 183567), (946, 170760), (1032, 156530), (1290, 125224), (1320, 122378), (1419, 113840), (1423, 113520), (1720, 93918), (1892, 85380), (2064, 78265), (2365, 68304), (2580, 62612), (2640, 61189), (2838, 56920), (2846, 56760), (3440, 46959), (3784, 42690), (4269, 37840), (4730, 34152), (5160, 31306), (5676, 28460), (5692, 28380), (7095, 22768), (7115, 22704), (7568, 21345), (8538, 18920), (9460, 17076), (10320, 15653), (11352, 14230), (11384, 14190)]