7975993480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{13121}}^1$

素因数の和:13319

約数の個数: 128

約数和(自身を含む): 22221319680

約数和(自身を除く): 14245326200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 167, 182, 260, 280, 334, 364, 455, 520, 668, 728, 835, 910, 1169, 1336, 1670, 1820, 2171, 2338, 3340, 3640, 4342, 4676, 5845, 6680, 8684, 9352, 10855, 11690, 13121, 15197, 17368, 21710, 23380, 26242, 30394, 43420, 46760, 52484, 60788, 65605, 75985, 86840, 91847, 104968, 121576, 131210, 151970, 170573, 183694, 262420, 303940, 341146, 367388, 459235, 524840, 607880, 682292, 734776, 852865, 918470, 1194011, 1364584, 1705730, 1836940, 2191207, 2388022, 3411460, 3673880, 4382414, 4776044, 5970055, 6822920, 8764828, 9552088, 10956035, 11940110, 15338449, 17529656, 21912070, 23880220, 28485691, 30676898, 43824140, 47760440, 56971382, 61353796, 76692245, 87648280, 113942764, 122707592, 142428455, 153384490, 199399837, 227885528, 284856910, 306768980, 398799674, 569713820, 613537960, 797599348, 996999185, 1139427640, 1595198696, 1993998370, 3987996740, 7975993480]

約数ペア:

[(1, 7975993480), (2, 3987996740), (4, 1993998370), (5, 1595198696), (7, 1139427640), (8, 996999185), (10, 797599348), (13, 613537960), (14, 569713820), (20, 398799674), (26, 306768980), (28, 284856910), (35, 227885528), (40, 199399837), (52, 153384490), (56, 142428455), (65, 122707592), (70, 113942764), (91, 87648280), (104, 76692245), (130, 61353796), (140, 56971382), (167, 47760440), (182, 43824140), (260, 30676898), (280, 28485691), (334, 23880220), (364, 21912070), (455, 17529656), (520, 15338449), (668, 11940110), (728, 10956035), (835, 9552088), (910, 8764828), (1169, 6822920), (1336, 5970055), (1670, 4776044), (1820, 4382414), (2171, 3673880), (2338, 3411460), (3340, 2388022), (3640, 2191207), (4342, 1836940), (4676, 1705730), (5845, 1364584), (6680, 1194011), (8684, 918470), (9352, 852865), (10855, 734776), (11690, 682292), (13121, 607880), (15197, 524840), (17368, 459235), (21710, 367388), (23380, 341146), (26242, 303940), (30394, 262420), (43420, 183694), (46760, 170573), (52484, 151970), (60788, 131210), (65605, 121576), (75985, 104968), (86840, 91847)]