161641920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15307}}^1$

素因数の和:15338

約数の個数: 112

約数和(自身を含む): 559905408

約数和(自身を除く): 398263488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 10560, 15307, 30614, 45921, 61228, 76535, 91842, 122456, 153070, 168377, 183684, 229605, 244912, 306140, 336754, 367368, 459210, 489824, 505131, 612280, 673508, 734736, 841885, 918420, 979648, 1010262, 1224560, 1347016, 1469472, 1683770, 1836840, 2020524, 2449120, 2525655, 2694032, 2938944, 3367540, 3673680, 4041048, 4898240, 5051310, 5388064, 6735080, 7347360, 8082096, 10102620, 10776128, 13470160, 14694720, 16164192, 20205240, 26940320, 32328384, 40410480, 53880640, 80820960, 161641920]

約数ペア:

[(1, 161641920), (2, 80820960), (3, 53880640), (4, 40410480), (5, 32328384), (6, 26940320), (8, 20205240), (10, 16164192), (11, 14694720), (12, 13470160), (15, 10776128), (16, 10102620), (20, 8082096), (22, 7347360), (24, 6735080), (30, 5388064), (32, 5051310), (33, 4898240), (40, 4041048), (44, 3673680), (48, 3367540), (55, 2938944), (60, 2694032), (64, 2525655), (66, 2449120), (80, 2020524), (88, 1836840), (96, 1683770), (110, 1469472), (120, 1347016), (132, 1224560), (160, 1010262), (165, 979648), (176, 918420), (192, 841885), (220, 734736), (240, 673508), (264, 612280), (320, 505131), (330, 489824), (352, 459210), (440, 367368), (480, 336754), (528, 306140), (660, 244912), (704, 229605), (880, 183684), (960, 168377), (1056, 153070), (1320, 122456), (1760, 91842), (2112, 76535), (2640, 61228), (3520, 45921), (5280, 30614), (10560, 15307)]