89841920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 253521408

約数和(自身を除く): 163679488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 271, 280, 296, 320, 370, 448, 518, 542, 560, 592, 640, 740, 896, 1036, 1084, 1120, 1184, 1280, 1295, 1355, 1480, 1792, 1897, 2072, 2168, 2240, 2368, 2590, 2710, 2960, 3794, 4144, 4336, 4480, 4736, 5180, 5420, 5920, 7588, 8288, 8672, 8960, 9472, 9485, 10027, 10360, 10840, 11840, 15176, 16576, 17344, 18970, 20054, 20720, 21680, 23680, 30352, 33152, 34688, 37940, 40108, 41440, 43360, 47360, 50135, 60704, 66304, 69376, 70189, 75880, 80216, 82880, 86720, 100270, 121408, 140378, 151760, 160432, 165760, 173440, 200540, 242816, 280756, 303520, 320864, 331520, 346880, 350945, 401080, 485632, 561512, 607040, 641728, 701890, 802160, 1123024, 1214080, 1283456, 1403780, 1604320, 2246048, 2428160, 2566912, 2807560, 3208640, 4492096, 5615120, 6417280, 8984192, 11230240, 12834560, 17968384, 22460480, 44920960, 89841920]

約数ペア:

[(1, 89841920), (2, 44920960), (4, 22460480), (5, 17968384), (7, 12834560), (8, 11230240), (10, 8984192), (14, 6417280), (16, 5615120), (20, 4492096), (28, 3208640), (32, 2807560), (35, 2566912), (37, 2428160), (40, 2246048), (56, 1604320), (64, 1403780), (70, 1283456), (74, 1214080), (80, 1123024), (112, 802160), (128, 701890), (140, 641728), (148, 607040), (160, 561512), (185, 485632), (224, 401080), (256, 350945), (259, 346880), (271, 331520), (280, 320864), (296, 303520), (320, 280756), (370, 242816), (448, 200540), (518, 173440), (542, 165760), (560, 160432), (592, 151760), (640, 140378), (740, 121408), (896, 100270), (1036, 86720), (1084, 82880), (1120, 80216), (1184, 75880), (1280, 70189), (1295, 69376), (1355, 66304), (1480, 60704), (1792, 50135), (1897, 47360), (2072, 43360), (2168, 41440), (2240, 40108), (2368, 37940), (2590, 34688), (2710, 33152), (2960, 30352), (3794, 23680), (4144, 21680), (4336, 20720), (4480, 20054), (4736, 18970), (5180, 17344), (5420, 16576), (5920, 15176), (7588, 11840), (8288, 10840), (8672, 10360), (8960, 10027), (9472, 9485)]