1639883280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2719}}^1$

素因数の和:3101

約数の個数: 160

約数和(自身を含む): 5828198400

約数和(自身を除く): 4188315120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 359, 420, 560, 718, 840, 1077, 1436, 1680, 1795, 2154, 2513, 2719, 2872, 3590, 4308, 5026, 5385, 5438, 5744, 7180, 7539, 8157, 8616, 10052, 10770, 10876, 12565, 13595, 14360, 15078, 16314, 17232, 19033, 20104, 21540, 21752, 25130, 27190, 28720, 30156, 32628, 37695, 38066, 40208, 40785, 43080, 43504, 50260, 54380, 57099, 60312, 65256, 75390, 76132, 81570, 86160, 95165, 100520, 108760, 114198, 120624, 130512, 150780, 152264, 163140, 190330, 201040, 217520, 228396, 285495, 301560, 304528, 326280, 380660, 456792, 570990, 603120, 652560, 761320, 913584, 976121, 1141980, 1522640, 1952242, 2283960, 2928363, 3904484, 4567920, 4880605, 5856726, 6832847, 7808968, 9761210, 11713452, 13665694, 14641815, 15617936, 19522420, 20498541, 23426904, 27331388, 29283630, 34164235, 39044840, 40997082, 46853808, 54662776, 58567260, 68328470, 78089680, 81994164, 102492705, 109325552, 117134520, 136656940, 163988328, 204985410, 234269040, 273313880, 327976656, 409970820, 546627760, 819941640, 1639883280]

約数ペア:

[(1, 1639883280), (2, 819941640), (3, 546627760), (4, 409970820), (5, 327976656), (6, 273313880), (7, 234269040), (8, 204985410), (10, 163988328), (12, 136656940), (14, 117134520), (15, 109325552), (16, 102492705), (20, 81994164), (21, 78089680), (24, 68328470), (28, 58567260), (30, 54662776), (35, 46853808), (40, 40997082), (42, 39044840), (48, 34164235), (56, 29283630), (60, 27331388), (70, 23426904), (80, 20498541), (84, 19522420), (105, 15617936), (112, 14641815), (120, 13665694), (140, 11713452), (168, 9761210), (210, 7808968), (240, 6832847), (280, 5856726), (336, 4880605), (359, 4567920), (420, 3904484), (560, 2928363), (718, 2283960), (840, 1952242), (1077, 1522640), (1436, 1141980), (1680, 976121), (1795, 913584), (2154, 761320), (2513, 652560), (2719, 603120), (2872, 570990), (3590, 456792), (4308, 380660), (5026, 326280), (5385, 304528), (5438, 301560), (5744, 285495), (7180, 228396), (7539, 217520), (8157, 201040), (8616, 190330), (10052, 163140), (10770, 152264), (10876, 150780), (12565, 130512), (13595, 120624), (14360, 114198), (15078, 108760), (16314, 100520), (17232, 95165), (19033, 86160), (20104, 81570), (21540, 76132), (21752, 75390), (25130, 65256), (27190, 60312), (28720, 57099), (30156, 54380), (32628, 50260), (37695, 43504), (38066, 43080), (40208, 40785)]