79138320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1657}}^1$

素因数の和:1872

約数の個数: 80

約数和(自身を含む): 246710400

約数和(自身を除く): 167572080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 199, 240, 398, 597, 796, 995, 1194, 1592, 1657, 1990, 2388, 2985, 3184, 3314, 3980, 4776, 4971, 5970, 6628, 7960, 8285, 9552, 9942, 11940, 13256, 15920, 16570, 19884, 23880, 24855, 26512, 33140, 39768, 47760, 49710, 66280, 79536, 99420, 132560, 198840, 329743, 397680, 659486, 989229, 1318972, 1648715, 1978458, 2637944, 3297430, 3956916, 4946145, 5275888, 6594860, 7913832, 9892290, 13189720, 15827664, 19784580, 26379440, 39569160, 79138320]

約数ペア:

[(1, 79138320), (2, 39569160), (3, 26379440), (4, 19784580), (5, 15827664), (6, 13189720), (8, 9892290), (10, 7913832), (12, 6594860), (15, 5275888), (16, 4946145), (20, 3956916), (24, 3297430), (30, 2637944), (40, 1978458), (48, 1648715), (60, 1318972), (80, 989229), (120, 659486), (199, 397680), (240, 329743), (398, 198840), (597, 132560), (796, 99420), (995, 79536), (1194, 66280), (1592, 49710), (1657, 47760), (1990, 39768), (2388, 33140), (2985, 26512), (3184, 24855), (3314, 23880), (3980, 19884), (4776, 16570), (4971, 15920), (5970, 13256), (6628, 11940), (7960, 9942), (8285, 9552)]