157450720

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 459648000

約数和(自身を除く): 302197280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 151, 152, 160, 190, 196, 224, 245, 266, 280, 302, 304, 343, 380, 392, 490, 532, 560, 604, 608, 665, 686, 755, 760, 784, 931, 980, 1057, 1064, 1120, 1208, 1330, 1372, 1510, 1520, 1568, 1715, 1862, 1960, 2114, 2128, 2416, 2660, 2744, 2869, 3020, 3040, 3430, 3724, 3920, 4228, 4256, 4655, 4832, 5285, 5320, 5488, 5738, 6040, 6517, 6860, 7399, 7448, 7840, 8456, 9310, 10570, 10640, 10976, 11476, 12080, 13034, 13720, 14345, 14798, 14896, 16912, 18620, 20083, 21140, 21280, 22952, 24160, 26068, 27440, 28690, 29596, 29792, 32585, 33824, 36995, 37240, 40166, 42280, 45904, 51793, 52136, 54880, 57380, 59192, 65170, 73990, 74480, 80332, 84560, 91808, 100415, 103586, 104272, 114760, 118384, 130340, 140581, 147980, 148960, 160664, 169120, 200830, 207172, 208544, 229520, 236768, 258965, 260680, 281162, 295960, 321328, 401660, 414344, 459040, 517930, 521360, 562324, 591920, 642656, 702905, 803320, 828688, 984067, 1035860, 1042720, 1124648, 1183840, 1405810, 1606640, 1657376, 1968134, 2071720, 2249296, 2811620, 3213280, 3936268, 4143440, 4498592, 4920335, 5623240, 7872536, 8286880, 9840670, 11246480, 15745072, 19681340, 22492960, 31490144, 39362680, 78725360, 157450720]

約数ペア:

[(1, 157450720), (2, 78725360), (4, 39362680), (5, 31490144), (7, 22492960), (8, 19681340), (10, 15745072), (14, 11246480), (16, 9840670), (19, 8286880), (20, 7872536), (28, 5623240), (32, 4920335), (35, 4498592), (38, 4143440), (40, 3936268), (49, 3213280), (56, 2811620), (70, 2249296), (76, 2071720), (80, 1968134), (95, 1657376), (98, 1606640), (112, 1405810), (133, 1183840), (140, 1124648), (151, 1042720), (152, 1035860), (160, 984067), (190, 828688), (196, 803320), (224, 702905), (245, 642656), (266, 591920), (280, 562324), (302, 521360), (304, 517930), (343, 459040), (380, 414344), (392, 401660), (490, 321328), (532, 295960), (560, 281162), (604, 260680), (608, 258965), (665, 236768), (686, 229520), (755, 208544), (760, 207172), (784, 200830), (931, 169120), (980, 160664), (1057, 148960), (1064, 147980), (1120, 140581), (1208, 130340), (1330, 118384), (1372, 114760), (1510, 104272), (1520, 103586), (1568, 100415), (1715, 91808), (1862, 84560), (1960, 80332), (2114, 74480), (2128, 73990), (2416, 65170), (2660, 59192), (2744, 57380), (2869, 54880), (3020, 52136), (3040, 51793), (3430, 45904), (3724, 42280), (3920, 40166), (4228, 37240), (4256, 36995), (4655, 33824), (4832, 32585), (5285, 29792), (5320, 29596), (5488, 28690), (5738, 27440), (6040, 26068), (6517, 24160), (6860, 22952), (7399, 21280), (7448, 21140), (7840, 20083), (8456, 18620), (9310, 16912), (10570, 14896), (10640, 14798), (10976, 14345), (11476, 13720), (12080, 13034)]