1845431680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{443}}^1$

素因数の和:768

約数の個数: 128

約数和(自身を含む): 4630245120

約数和(自身を除く): 2784813440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 283, 320, 368, 443, 460, 566, 640, 736, 886, 920, 1132, 1415, 1472, 1772, 1840, 2215, 2264, 2830, 2944, 3544, 3680, 4430, 4528, 5660, 6509, 7088, 7360, 8860, 9056, 10189, 11320, 13018, 14176, 14720, 17720, 18112, 20378, 22640, 26036, 28352, 32545, 35440, 36224, 40756, 45280, 50945, 52072, 56704, 65090, 70880, 81512, 90560, 101890, 104144, 125369, 130180, 141760, 163024, 181120, 203780, 208288, 250738, 260360, 283520, 326048, 407560, 416576, 501476, 520720, 626845, 652096, 815120, 833152, 1002952, 1041440, 1253690, 1304192, 1630240, 2005904, 2082880, 2507380, 2883487, 3260480, 4011808, 4165760, 5014760, 5766974, 6520960, 8023616, 10029520, 11533948, 14417435, 16047232, 20059040, 23067896, 28834870, 40118080, 46135792, 57669740, 80236160, 92271584, 115339480, 184543168, 230678960, 369086336, 461357920, 922715840, 1845431680]

約数ペア:

[(1, 1845431680), (2, 922715840), (4, 461357920), (5, 369086336), (8, 230678960), (10, 184543168), (16, 115339480), (20, 92271584), (23, 80236160), (32, 57669740), (40, 46135792), (46, 40118080), (64, 28834870), (80, 23067896), (92, 20059040), (115, 16047232), (128, 14417435), (160, 11533948), (184, 10029520), (230, 8023616), (283, 6520960), (320, 5766974), (368, 5014760), (443, 4165760), (460, 4011808), (566, 3260480), (640, 2883487), (736, 2507380), (886, 2082880), (920, 2005904), (1132, 1630240), (1415, 1304192), (1472, 1253690), (1772, 1041440), (1840, 1002952), (2215, 833152), (2264, 815120), (2830, 652096), (2944, 626845), (3544, 520720), (3680, 501476), (4430, 416576), (4528, 407560), (5660, 326048), (6509, 283520), (7088, 260360), (7360, 250738), (8860, 208288), (9056, 203780), (10189, 181120), (11320, 163024), (13018, 141760), (14176, 130180), (14720, 125369), (17720, 104144), (18112, 101890), (20378, 90560), (22640, 81512), (26036, 70880), (28352, 65090), (32545, 56704), (35440, 52072), (36224, 50945), (40756, 45280)]