162115520

素因数分解:

$2^6\times 5^1\times 7^4\times {\mathrm{211}}^1$

素因数の和:256

約数の個数: 140

約数和(自身を含む): 452484744

約数和(自身を除く): 290369224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 211, 224, 245, 280, 320, 343, 392, 422, 448, 490, 560, 686, 784, 844, 980, 1055, 1120, 1372, 1477, 1568, 1688, 1715, 1960, 2110, 2240, 2401, 2744, 2954, 3136, 3376, 3430, 3920, 4220, 4802, 5488, 5908, 6752, 6860, 7385, 7840, 8440, 9604, 10339, 10976, 11816, 12005, 13504, 13720, 14770, 15680, 16880, 19208, 20678, 21952, 23632, 24010, 27440, 29540, 33760, 38416, 41356, 47264, 48020, 51695, 54880, 59080, 67520, 72373, 76832, 82712, 94528, 96040, 103390, 109760, 118160, 144746, 153664, 165424, 192080, 206780, 236320, 289492, 330848, 361865, 384160, 413560, 472640, 506611, 578984, 661696, 723730, 768320, 827120, 1013222, 1157968, 1447460, 1654240, 2026444, 2315936, 2533055, 2894920, 3308480, 4052888, 4631872, 5066110, 5789840, 8105776, 10132220, 11579680, 16211552, 20264440, 23159360, 32423104, 40528880, 81057760, 162115520]

約数ペア:

[(1, 162115520), (2, 81057760), (4, 40528880), (5, 32423104), (7, 23159360), (8, 20264440), (10, 16211552), (14, 11579680), (16, 10132220), (20, 8105776), (28, 5789840), (32, 5066110), (35, 4631872), (40, 4052888), (49, 3308480), (56, 2894920), (64, 2533055), (70, 2315936), (80, 2026444), (98, 1654240), (112, 1447460), (140, 1157968), (160, 1013222), (196, 827120), (211, 768320), (224, 723730), (245, 661696), (280, 578984), (320, 506611), (343, 472640), (392, 413560), (422, 384160), (448, 361865), (490, 330848), (560, 289492), (686, 236320), (784, 206780), (844, 192080), (980, 165424), (1055, 153664), (1120, 144746), (1372, 118160), (1477, 109760), (1568, 103390), (1688, 96040), (1715, 94528), (1960, 82712), (2110, 76832), (2240, 72373), (2401, 67520), (2744, 59080), (2954, 54880), (3136, 51695), (3376, 48020), (3430, 47264), (3920, 41356), (4220, 38416), (4802, 33760), (5488, 29540), (5908, 27440), (6752, 24010), (6860, 23632), (7385, 21952), (7840, 20678), (8440, 19208), (9604, 16880), (10339, 15680), (10976, 14770), (11816, 13720), (12005, 13504)]