139318400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 394427880

約数和(自身を除く): 255109480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 128, 130, 136, 160, 170, 197, 200, 208, 221, 260, 272, 320, 325, 340, 394, 400, 416, 425, 442, 520, 544, 640, 650, 680, 788, 800, 832, 850, 884, 985, 1040, 1088, 1105, 1300, 1360, 1576, 1600, 1664, 1700, 1768, 1970, 2080, 2176, 2210, 2561, 2600, 2720, 3152, 3200, 3349, 3400, 3536, 3940, 4160, 4420, 4925, 5122, 5200, 5440, 5525, 6304, 6698, 6800, 7072, 7880, 8320, 8840, 9850, 10244, 10400, 10880, 11050, 12608, 12805, 13396, 13600, 14144, 15760, 16745, 17680, 19700, 20488, 20800, 22100, 25216, 25610, 26792, 27200, 28288, 31520, 33490, 35360, 39400, 40976, 41600, 43537, 44200, 51220, 53584, 54400, 63040, 64025, 66980, 70720, 78800, 81952, 83725, 87074, 88400, 102440, 107168, 126080, 128050, 133960, 141440, 157600, 163904, 167450, 174148, 176800, 204880, 214336, 217685, 256100, 267920, 315200, 327808, 334900, 348296, 353600, 409760, 428672, 435370, 512200, 535840, 630400, 669800, 696592, 707200, 819520, 870740, 1024400, 1071680, 1088425, 1339600, 1393184, 1639040, 1741480, 2048800, 2143360, 2176850, 2679200, 2786368, 3482960, 4097600, 4353700, 5358400, 5572736, 6965920, 8195200, 8707400, 10716800, 13931840, 17414800, 27863680, 34829600, 69659200, 139318400]

約数ペア:

[(1, 139318400), (2, 69659200), (4, 34829600), (5, 27863680), (8, 17414800), (10, 13931840), (13, 10716800), (16, 8707400), (17, 8195200), (20, 6965920), (25, 5572736), (26, 5358400), (32, 4353700), (34, 4097600), (40, 3482960), (50, 2786368), (52, 2679200), (64, 2176850), (65, 2143360), (68, 2048800), (80, 1741480), (85, 1639040), (100, 1393184), (104, 1339600), (128, 1088425), (130, 1071680), (136, 1024400), (160, 870740), (170, 819520), (197, 707200), (200, 696592), (208, 669800), (221, 630400), (260, 535840), (272, 512200), (320, 435370), (325, 428672), (340, 409760), (394, 353600), (400, 348296), (416, 334900), (425, 327808), (442, 315200), (520, 267920), (544, 256100), (640, 217685), (650, 214336), (680, 204880), (788, 176800), (800, 174148), (832, 167450), (850, 163904), (884, 157600), (985, 141440), (1040, 133960), (1088, 128050), (1105, 126080), (1300, 107168), (1360, 102440), (1576, 88400), (1600, 87074), (1664, 83725), (1700, 81952), (1768, 78800), (1970, 70720), (2080, 66980), (2176, 64025), (2210, 63040), (2561, 54400), (2600, 53584), (2720, 51220), (3152, 44200), (3200, 43537), (3349, 41600), (3400, 40976), (3536, 39400), (3940, 35360), (4160, 33490), (4420, 31520), (4925, 28288), (5122, 27200), (5200, 26792), (5440, 25610), (5525, 25216), (6304, 22100), (6698, 20800), (6800, 20488), (7072, 19700), (7880, 17680), (8320, 16745), (8840, 15760), (9850, 14144), (10244, 13600), (10400, 13396), (10880, 12805), (11050, 12608)]