161176680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{9137}}^1$

素因数の和:9168

約数の個数: 144

約数和(自身を含む): 609413220

約数和(自身を除く): 448236540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 9137, 17640, 18274, 27411, 36548, 45685, 54822, 63959, 73096, 82233, 91370, 109644, 127918, 137055, 164466, 182740, 191877, 219288, 255836, 274110, 319795, 328932, 365480, 383754, 411165, 447713, 511672, 548220, 575631, 639590, 657864, 767508, 822330, 895426, 959385, 1096440, 1151262, 1279180, 1343139, 1535016, 1644660, 1790852, 1918770, 2238565, 2302524, 2558360, 2686278, 2878155, 3289320, 3581704, 3837540, 4029417, 4477130, 4605048, 5372556, 5756310, 6715695, 7675080, 8058834, 8954260, 10745112, 11512620, 13431390, 16117668, 17908520, 20147085, 23025240, 26862780, 32235336, 40294170, 53725560, 80588340, 161176680]

約数ペア:

[(1, 161176680), (2, 80588340), (3, 53725560), (4, 40294170), (5, 32235336), (6, 26862780), (7, 23025240), (8, 20147085), (9, 17908520), (10, 16117668), (12, 13431390), (14, 11512620), (15, 10745112), (18, 8954260), (20, 8058834), (21, 7675080), (24, 6715695), (28, 5756310), (30, 5372556), (35, 4605048), (36, 4477130), (40, 4029417), (42, 3837540), (45, 3581704), (49, 3289320), (56, 2878155), (60, 2686278), (63, 2558360), (70, 2302524), (72, 2238565), (84, 1918770), (90, 1790852), (98, 1644660), (105, 1535016), (120, 1343139), (126, 1279180), (140, 1151262), (147, 1096440), (168, 959385), (180, 895426), (196, 822330), (210, 767508), (245, 657864), (252, 639590), (280, 575631), (294, 548220), (315, 511672), (360, 447713), (392, 411165), (420, 383754), (441, 365480), (490, 328932), (504, 319795), (588, 274110), (630, 255836), (735, 219288), (840, 191877), (882, 182740), (980, 164466), (1176, 137055), (1260, 127918), (1470, 109644), (1764, 91370), (1960, 82233), (2205, 73096), (2520, 63959), (2940, 54822), (3528, 45685), (4410, 36548), (5880, 27411), (8820, 18274), (9137, 17640)]