73857280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8243}}^1$

素因数の和:8271

約数の個数: 72

約数和(自身を含む): 202208832

約数和(自身を除く): 128351552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8243, 8960, 16486, 32972, 41215, 57701, 65944, 82430, 115402, 131888, 164860, 230804, 263776, 288505, 329720, 461608, 527552, 577010, 659440, 923216, 1055104, 1154020, 1318880, 1846432, 2110208, 2308040, 2637760, 3692864, 4616080, 5275520, 7385728, 9232160, 10551040, 14771456, 18464320, 36928640, 73857280]

約数ペア:

[(1, 73857280), (2, 36928640), (4, 18464320), (5, 14771456), (7, 10551040), (8, 9232160), (10, 7385728), (14, 5275520), (16, 4616080), (20, 3692864), (28, 2637760), (32, 2308040), (35, 2110208), (40, 1846432), (56, 1318880), (64, 1154020), (70, 1055104), (80, 923216), (112, 659440), (128, 577010), (140, 527552), (160, 461608), (224, 329720), (256, 288505), (280, 263776), (320, 230804), (448, 164860), (560, 131888), (640, 115402), (896, 82430), (1120, 65944), (1280, 57701), (1792, 41215), (2240, 32972), (4480, 16486), (8243, 8960)]