173640320

素因数分解:

$2^7\times 5^1\times 7^4\times {\mathrm{113}}^1$

素因数の和:160

約数の個数: 160

約数和(自身を含む): 488550420

約数和(自身を除く): 314910100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 128, 140, 160, 196, 224, 226, 245, 280, 320, 343, 392, 448, 452, 490, 560, 565, 640, 686, 784, 791, 896, 904, 980, 1120, 1130, 1372, 1568, 1582, 1715, 1808, 1960, 2240, 2260, 2401, 2744, 3136, 3164, 3430, 3616, 3920, 3955, 4480, 4520, 4802, 5488, 5537, 6272, 6328, 6860, 7232, 7840, 7910, 9040, 9604, 10976, 11074, 12005, 12656, 13720, 14464, 15680, 15820, 18080, 19208, 21952, 22148, 24010, 25312, 27440, 27685, 31360, 31640, 36160, 38416, 38759, 43904, 44296, 48020, 50624, 54880, 55370, 63280, 72320, 76832, 77518, 88592, 96040, 101248, 109760, 110740, 126560, 153664, 155036, 177184, 192080, 193795, 219520, 221480, 253120, 271313, 307328, 310072, 354368, 384160, 387590, 442960, 506240, 542626, 620144, 708736, 768320, 775180, 885920, 1085252, 1240288, 1356565, 1536640, 1550360, 1771840, 2170504, 2480576, 2713130, 3100720, 3543680, 4341008, 4961152, 5426260, 6201440, 8682016, 10852520, 12402880, 17364032, 21705040, 24805760, 34728064, 43410080, 86820160, 173640320]

約数ペア:

[(1, 173640320), (2, 86820160), (4, 43410080), (5, 34728064), (7, 24805760), (8, 21705040), (10, 17364032), (14, 12402880), (16, 10852520), (20, 8682016), (28, 6201440), (32, 5426260), (35, 4961152), (40, 4341008), (49, 3543680), (56, 3100720), (64, 2713130), (70, 2480576), (80, 2170504), (98, 1771840), (112, 1550360), (113, 1536640), (128, 1356565), (140, 1240288), (160, 1085252), (196, 885920), (224, 775180), (226, 768320), (245, 708736), (280, 620144), (320, 542626), (343, 506240), (392, 442960), (448, 387590), (452, 384160), (490, 354368), (560, 310072), (565, 307328), (640, 271313), (686, 253120), (784, 221480), (791, 219520), (896, 193795), (904, 192080), (980, 177184), (1120, 155036), (1130, 153664), (1372, 126560), (1568, 110740), (1582, 109760), (1715, 101248), (1808, 96040), (1960, 88592), (2240, 77518), (2260, 76832), (2401, 72320), (2744, 63280), (3136, 55370), (3164, 54880), (3430, 50624), (3616, 48020), (3920, 44296), (3955, 43904), (4480, 38759), (4520, 38416), (4802, 36160), (5488, 31640), (5537, 31360), (6272, 27685), (6328, 27440), (6860, 25312), (7232, 24010), (7840, 22148), (7910, 21952), (9040, 19208), (9604, 18080), (10976, 15820), (11074, 15680), (12005, 14464), (12656, 13720)]