151629520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 120

約数和(自身を含む): 419330304

約数和(自身を除く): 267700784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 823, 940, 980, 1316, 1645, 1646, 1880, 1960, 2303, 2632, 3290, 3292, 3760, 3920, 4115, 4606, 5264, 5761, 6580, 6584, 8230, 9212, 11515, 11522, 13160, 13168, 16460, 18424, 23030, 23044, 26320, 28805, 32920, 36848, 38681, 40327, 46060, 46088, 57610, 65840, 77362, 80654, 92120, 92176, 115220, 154724, 161308, 184240, 193405, 201635, 230440, 270767, 309448, 322616, 386810, 403270, 460880, 541534, 618896, 645232, 773620, 806540, 1083068, 1353835, 1547240, 1613080, 1895369, 2166136, 2707670, 3094480, 3226160, 3790738, 4332272, 5415340, 7581476, 9476845, 10830680, 15162952, 18953690, 21661360, 30325904, 37907380, 75814760, 151629520]

約数ペア:

[(1, 151629520), (2, 75814760), (4, 37907380), (5, 30325904), (7, 21661360), (8, 18953690), (10, 15162952), (14, 10830680), (16, 9476845), (20, 7581476), (28, 5415340), (35, 4332272), (40, 3790738), (47, 3226160), (49, 3094480), (56, 2707670), (70, 2166136), (80, 1895369), (94, 1613080), (98, 1547240), (112, 1353835), (140, 1083068), (188, 806540), (196, 773620), (235, 645232), (245, 618896), (280, 541534), (329, 460880), (376, 403270), (392, 386810), (470, 322616), (490, 309448), (560, 270767), (658, 230440), (752, 201635), (784, 193405), (823, 184240), (940, 161308), (980, 154724), (1316, 115220), (1645, 92176), (1646, 92120), (1880, 80654), (1960, 77362), (2303, 65840), (2632, 57610), (3290, 46088), (3292, 46060), (3760, 40327), (3920, 38681), (4115, 36848), (4606, 32920), (5264, 28805), (5761, 26320), (6580, 23044), (6584, 23030), (8230, 18424), (9212, 16460), (11515, 13168), (11522, 13160)]