131816160

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{1453}}^1$

素因数の和:1487

約数の個数: 240

約数和(自身を含む): 532024416

約数和(自身を除く): 400208256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1453, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 2906, 3024, 3240, 3360, 3780, 4320, 4359, 4536, 5040, 5670, 5812, 6048, 6480, 7265, 7560, 8718, 9072, 10080, 10171, 11340, 11624, 12960, 13077, 14530, 15120, 17436, 18144, 20342, 21795, 22680, 23248, 26154, 29060, 30240, 30513, 34872, 39231, 40684, 43590, 45360, 46496, 50855, 52308, 58120, 61026, 65385, 69744, 78462, 81368, 87180, 90720, 91539, 101710, 104616, 116240, 117693, 122052, 130770, 139488, 152565, 156924, 162736, 174360, 183078, 196155, 203420, 209232, 232480, 235386, 244104, 261540, 274617, 305130, 313848, 325472, 348720, 366156, 392310, 406840, 418464, 457695, 470772, 488208, 523080, 549234, 588465, 610260, 627696, 697440, 732312, 784620, 813680, 823851, 915390, 941544, 976416, 1046160, 1098468, 1176930, 1220520, 1255392, 1373085, 1464624, 1569240, 1627360, 1647702, 1830780, 1883088, 2092320, 2196936, 2353860, 2441040, 2746170, 2929248, 3138480, 3295404, 3661560, 3766176, 4119255, 4393872, 4707720, 4882080, 5492340, 6276960, 6590808, 7323120, 8238510, 8787744, 9415440, 10984680, 13181616, 14646240, 16477020, 18830880, 21969360, 26363232, 32954040, 43938720, 65908080, 131816160]

約数ペア:

[(1, 131816160), (2, 65908080), (3, 43938720), (4, 32954040), (5, 26363232), (6, 21969360), (7, 18830880), (8, 16477020), (9, 14646240), (10, 13181616), (12, 10984680), (14, 9415440), (15, 8787744), (16, 8238510), (18, 7323120), (20, 6590808), (21, 6276960), (24, 5492340), (27, 4882080), (28, 4707720), (30, 4393872), (32, 4119255), (35, 3766176), (36, 3661560), (40, 3295404), (42, 3138480), (45, 2929248), (48, 2746170), (54, 2441040), (56, 2353860), (60, 2196936), (63, 2092320), (70, 1883088), (72, 1830780), (80, 1647702), (81, 1627360), (84, 1569240), (90, 1464624), (96, 1373085), (105, 1255392), (108, 1220520), (112, 1176930), (120, 1098468), (126, 1046160), (135, 976416), (140, 941544), (144, 915390), (160, 823851), (162, 813680), (168, 784620), (180, 732312), (189, 697440), (210, 627696), (216, 610260), (224, 588465), (240, 549234), (252, 523080), (270, 488208), (280, 470772), (288, 457695), (315, 418464), (324, 406840), (336, 392310), (360, 366156), (378, 348720), (405, 325472), (420, 313848), (432, 305130), (480, 274617), (504, 261540), (540, 244104), (560, 235386), (567, 232480), (630, 209232), (648, 203420), (672, 196155), (720, 183078), (756, 174360), (810, 162736), (840, 156924), (864, 152565), (945, 139488), (1008, 130770), (1080, 122052), (1120, 117693), (1134, 116240), (1260, 104616), (1296, 101710), (1440, 91539), (1453, 90720), (1512, 87180), (1620, 81368), (1680, 78462), (1890, 69744), (2016, 65385), (2160, 61026), (2268, 58120), (2520, 52308), (2592, 50855), (2835, 46496), (2906, 45360), (3024, 43590), (3240, 40684), (3360, 39231), (3780, 34872), (4320, 30513), (4359, 30240), (4536, 29060), (5040, 26154), (5670, 23248), (5812, 22680), (6048, 21795), (6480, 20342), (7265, 18144), (7560, 17436), (8718, 15120), (9072, 14530), (10080, 13077), (10171, 12960), (11340, 11624)]