1567951739680

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{640043}}^1$

素因数の和:640370

約数の個数: 96

約数和(自身を含む): 3780017938368

約数和(自身を除く): 2212066198688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 251, 305, 488, 502, 610, 976, 1004, 1220, 1255, 1952, 2008, 2440, 2510, 4016, 4880, 5020, 8032, 9760, 10040, 15311, 20080, 30622, 40160, 61244, 76555, 122488, 153110, 244976, 306220, 489952, 612440, 640043, 1224880, 1280086, 2449760, 2560172, 3200215, 5120344, 6400430, 10240688, 12800860, 20481376, 25601720, 39042623, 51203440, 78085246, 102406880, 156170492, 160650793, 195213115, 312340984, 321301586, 390426230, 624681968, 642603172, 780852460, 803253965, 1249363936, 1285206344, 1561704920, 1606507930, 2570412688, 3123409840, 3213015860, 5140825376, 6246819680, 6426031720, 9799698373, 12852063440, 19599396746, 25704126880, 39198793492, 48998491865, 78397586984, 97996983730, 156795173968, 195993967460, 313590347936, 391987934920, 783975869840, 1567951739680]

約数ペア:

[(1, 1567951739680), (2, 783975869840), (4, 391987934920), (5, 313590347936), (8, 195993967460), (10, 156795173968), (16, 97996983730), (20, 78397586984), (32, 48998491865), (40, 39198793492), (61, 25704126880), (80, 19599396746), (122, 12852063440), (160, 9799698373), (244, 6426031720), (251, 6246819680), (305, 5140825376), (488, 3213015860), (502, 3123409840), (610, 2570412688), (976, 1606507930), (1004, 1561704920), (1220, 1285206344), (1255, 1249363936), (1952, 803253965), (2008, 780852460), (2440, 642603172), (2510, 624681968), (4016, 390426230), (4880, 321301586), (5020, 312340984), (8032, 195213115), (9760, 160650793), (10040, 156170492), (15311, 102406880), (20080, 78085246), (30622, 51203440), (40160, 39042623), (61244, 25601720), (76555, 20481376), (122488, 12800860), (153110, 10240688), (244976, 6400430), (306220, 5120344), (489952, 3200215), (612440, 2560172), (640043, 2449760), (1224880, 1280086)]