15370880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 43476480

約数和(自身を除く): 28105600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 73, 80, 94, 112, 128, 140, 146, 160, 188, 224, 235, 280, 292, 320, 329, 365, 376, 448, 470, 511, 560, 584, 640, 658, 730, 752, 896, 940, 1022, 1120, 1168, 1316, 1460, 1504, 1645, 1880, 2044, 2240, 2336, 2555, 2632, 2920, 3008, 3290, 3431, 3760, 4088, 4480, 4672, 5110, 5264, 5840, 6016, 6580, 6862, 7520, 8176, 9344, 10220, 10528, 11680, 13160, 13724, 15040, 16352, 17155, 20440, 21056, 23360, 24017, 26320, 27448, 30080, 32704, 34310, 40880, 42112, 46720, 48034, 52640, 54896, 65408, 68620, 81760, 96068, 105280, 109792, 120085, 137240, 163520, 192136, 210560, 219584, 240170, 274480, 327040, 384272, 439168, 480340, 548960, 768544, 960680, 1097920, 1537088, 1921360, 2195840, 3074176, 3842720, 7685440, 15370880]

約数ペア:

[(1, 15370880), (2, 7685440), (4, 3842720), (5, 3074176), (7, 2195840), (8, 1921360), (10, 1537088), (14, 1097920), (16, 960680), (20, 768544), (28, 548960), (32, 480340), (35, 439168), (40, 384272), (47, 327040), (56, 274480), (64, 240170), (70, 219584), (73, 210560), (80, 192136), (94, 163520), (112, 137240), (128, 120085), (140, 109792), (146, 105280), (160, 96068), (188, 81760), (224, 68620), (235, 65408), (280, 54896), (292, 52640), (320, 48034), (329, 46720), (365, 42112), (376, 40880), (448, 34310), (470, 32704), (511, 30080), (560, 27448), (584, 26320), (640, 24017), (658, 23360), (730, 21056), (752, 20440), (896, 17155), (940, 16352), (1022, 15040), (1120, 13724), (1168, 13160), (1316, 11680), (1460, 10528), (1504, 10220), (1645, 9344), (1880, 8176), (2044, 7520), (2240, 6862), (2336, 6580), (2555, 6016), (2632, 5840), (2920, 5264), (3008, 5110), (3290, 4672), (3431, 4480), (3760, 4088)]