66145680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 230699520

約数和(自身を除く): 164553840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 113, 120, 135, 144, 180, 216, 226, 240, 270, 271, 339, 360, 432, 452, 540, 542, 565, 678, 720, 813, 904, 1017, 1080, 1084, 1130, 1355, 1356, 1626, 1695, 1808, 2034, 2160, 2168, 2260, 2439, 2710, 2712, 3051, 3252, 3390, 4065, 4068, 4336, 4520, 4878, 5085, 5420, 5424, 6102, 6504, 6780, 7317, 8130, 8136, 9040, 9756, 10170, 10840, 12195, 12204, 13008, 13560, 14634, 15255, 16260, 16272, 19512, 20340, 21680, 24390, 24408, 27120, 29268, 30510, 30623, 32520, 36585, 39024, 40680, 48780, 48816, 58536, 61020, 61246, 65040, 73170, 81360, 91869, 97560, 117072, 122040, 122492, 146340, 153115, 183738, 195120, 244080, 244984, 275607, 292680, 306230, 367476, 459345, 489968, 551214, 585360, 612460, 734952, 826821, 918690, 1102428, 1224920, 1378035, 1469904, 1653642, 1837380, 2204856, 2449840, 2756070, 3307284, 3674760, 4134105, 4409712, 5512140, 6614568, 7349520, 8268210, 11024280, 13229136, 16536420, 22048560, 33072840, 66145680]

約数ペア:

[(1, 66145680), (2, 33072840), (3, 22048560), (4, 16536420), (5, 13229136), (6, 11024280), (8, 8268210), (9, 7349520), (10, 6614568), (12, 5512140), (15, 4409712), (16, 4134105), (18, 3674760), (20, 3307284), (24, 2756070), (27, 2449840), (30, 2204856), (36, 1837380), (40, 1653642), (45, 1469904), (48, 1378035), (54, 1224920), (60, 1102428), (72, 918690), (80, 826821), (90, 734952), (108, 612460), (113, 585360), (120, 551214), (135, 489968), (144, 459345), (180, 367476), (216, 306230), (226, 292680), (240, 275607), (270, 244984), (271, 244080), (339, 195120), (360, 183738), (432, 153115), (452, 146340), (540, 122492), (542, 122040), (565, 117072), (678, 97560), (720, 91869), (813, 81360), (904, 73170), (1017, 65040), (1080, 61246), (1084, 61020), (1130, 58536), (1355, 48816), (1356, 48780), (1626, 40680), (1695, 39024), (1808, 36585), (2034, 32520), (2160, 30623), (2168, 30510), (2260, 29268), (2439, 27120), (2710, 24408), (2712, 24390), (3051, 21680), (3252, 20340), (3390, 19512), (4065, 16272), (4068, 16260), (4336, 15255), (4520, 14634), (4878, 13560), (5085, 13008), (5420, 12204), (5424, 12195), (6102, 10840), (6504, 10170), (6780, 9756), (7317, 9040), (8130, 8136)]