142606240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{811}}^1$

素因数の和:990

約数の個数: 96

約数和(自身を含む): 387967104

約数和(自身を除く): 245360864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 560, 628, 785, 811, 1099, 1120, 1256, 1570, 1622, 2198, 2512, 3140, 3244, 4055, 4396, 5024, 5495, 5677, 6280, 6488, 8110, 8792, 10990, 11354, 12560, 12976, 16220, 17584, 21980, 22708, 25120, 25952, 28385, 32440, 35168, 43960, 45416, 56770, 64880, 87920, 90832, 113540, 127327, 129760, 175840, 181664, 227080, 254654, 454160, 509308, 636635, 891289, 908320, 1018616, 1273270, 1782578, 2037232, 2546540, 3565156, 4074464, 4456445, 5093080, 7130312, 8912890, 10186160, 14260624, 17825780, 20372320, 28521248, 35651560, 71303120, 142606240]

約数ペア:

[(1, 142606240), (2, 71303120), (4, 35651560), (5, 28521248), (7, 20372320), (8, 17825780), (10, 14260624), (14, 10186160), (16, 8912890), (20, 7130312), (28, 5093080), (32, 4456445), (35, 4074464), (40, 3565156), (56, 2546540), (70, 2037232), (80, 1782578), (112, 1273270), (140, 1018616), (157, 908320), (160, 891289), (224, 636635), (280, 509308), (314, 454160), (560, 254654), (628, 227080), (785, 181664), (811, 175840), (1099, 129760), (1120, 127327), (1256, 113540), (1570, 90832), (1622, 87920), (2198, 64880), (2512, 56770), (3140, 45416), (3244, 43960), (4055, 35168), (4396, 32440), (5024, 28385), (5495, 25952), (5677, 25120), (6280, 22708), (6488, 21980), (8110, 17584), (8792, 16220), (10990, 12976), (11354, 12560)]