161562240

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 192

約数和(自身を含む): 637752960

約数和(自身を除く): 476190720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4007, 4032, 4480, 5040, 5760, 6720, 8014, 8064, 10080, 12021, 13440, 16028, 20035, 20160, 24042, 28049, 32056, 36063, 40070, 40320, 48084, 56098, 60105, 64112, 72126, 80140, 84147, 96168, 112196, 120210, 128224, 140245, 144252, 160280, 168294, 180315, 192336, 224392, 240420, 252441, 256448, 280490, 288504, 320560, 336588, 360630, 384672, 420735, 448784, 480840, 504882, 512896, 560980, 577008, 641120, 673176, 721260, 769344, 841470, 897568, 961680, 1009764, 1121960, 1154016, 1262205, 1282240, 1346352, 1442520, 1538688, 1682940, 1795136, 1923360, 2019528, 2243920, 2308032, 2524410, 2564480, 2692704, 2885040, 3365880, 3590272, 3846720, 4039056, 4487840, 4616064, 5048820, 5385408, 5770080, 6731760, 7693440, 8078112, 8975680, 10097640, 10770816, 11540160, 13463520, 16156224, 17951360, 20195280, 23080320, 26927040, 32312448, 40390560, 53854080, 80781120, 161562240]

約数ペア:

[(1, 161562240), (2, 80781120), (3, 53854080), (4, 40390560), (5, 32312448), (6, 26927040), (7, 23080320), (8, 20195280), (9, 17951360), (10, 16156224), (12, 13463520), (14, 11540160), (15, 10770816), (16, 10097640), (18, 8975680), (20, 8078112), (21, 7693440), (24, 6731760), (28, 5770080), (30, 5385408), (32, 5048820), (35, 4616064), (36, 4487840), (40, 4039056), (42, 3846720), (45, 3590272), (48, 3365880), (56, 2885040), (60, 2692704), (63, 2564480), (64, 2524410), (70, 2308032), (72, 2243920), (80, 2019528), (84, 1923360), (90, 1795136), (96, 1682940), (105, 1538688), (112, 1442520), (120, 1346352), (126, 1282240), (128, 1262205), (140, 1154016), (144, 1121960), (160, 1009764), (168, 961680), (180, 897568), (192, 841470), (210, 769344), (224, 721260), (240, 673176), (252, 641120), (280, 577008), (288, 560980), (315, 512896), (320, 504882), (336, 480840), (360, 448784), (384, 420735), (420, 384672), (448, 360630), (480, 336588), (504, 320560), (560, 288504), (576, 280490), (630, 256448), (640, 252441), (672, 240420), (720, 224392), (840, 192336), (896, 180315), (960, 168294), (1008, 160280), (1120, 144252), (1152, 140245), (1260, 128224), (1344, 120210), (1440, 112196), (1680, 96168), (1920, 84147), (2016, 80140), (2240, 72126), (2520, 64112), (2688, 60105), (2880, 56098), (3360, 48084), (4007, 40320), (4032, 40070), (4480, 36063), (5040, 32056), (5760, 28049), (6720, 24042), (8014, 20160), (8064, 20035), (10080, 16028), (12021, 13440)]