121214080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1$

素因数の和:906

約数の個数: 128

約数和(自身を含む): 330810480

約数和(自身を除く): 209596400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 857, 884, 1040, 1088, 1105, 1360, 1664, 1714, 1768, 2080, 2176, 2210, 2720, 3428, 3536, 4160, 4285, 4420, 5440, 6856, 7072, 8320, 8570, 8840, 10880, 11141, 13712, 14144, 14569, 17140, 17680, 22282, 27424, 28288, 29138, 34280, 35360, 44564, 54848, 55705, 58276, 68560, 70720, 72845, 89128, 109696, 111410, 116552, 137120, 141440, 145690, 178256, 189397, 222820, 233104, 274240, 291380, 356512, 378794, 445640, 466208, 548480, 582760, 713024, 757588, 891280, 932416, 946985, 1165520, 1426048, 1515176, 1782560, 1864832, 1893970, 2331040, 3030352, 3565120, 3787940, 4662080, 6060704, 7130240, 7575880, 9324160, 12121408, 15151760, 24242816, 30303520, 60607040, 121214080]

約数ペア:

[(1, 121214080), (2, 60607040), (4, 30303520), (5, 24242816), (8, 15151760), (10, 12121408), (13, 9324160), (16, 7575880), (17, 7130240), (20, 6060704), (26, 4662080), (32, 3787940), (34, 3565120), (40, 3030352), (52, 2331040), (64, 1893970), (65, 1864832), (68, 1782560), (80, 1515176), (85, 1426048), (104, 1165520), (128, 946985), (130, 932416), (136, 891280), (160, 757588), (170, 713024), (208, 582760), (221, 548480), (260, 466208), (272, 445640), (320, 378794), (340, 356512), (416, 291380), (442, 274240), (520, 233104), (544, 222820), (640, 189397), (680, 178256), (832, 145690), (857, 141440), (884, 137120), (1040, 116552), (1088, 111410), (1105, 109696), (1360, 89128), (1664, 72845), (1714, 70720), (1768, 68560), (2080, 58276), (2176, 55705), (2210, 54848), (2720, 44564), (3428, 35360), (3536, 34280), (4160, 29138), (4285, 28288), (4420, 27424), (5440, 22282), (6856, 17680), (7072, 17140), (8320, 14569), (8570, 14144), (8840, 13712), (10880, 11141)]