68179520

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 175125888

約数和(自身を除く): 106946368

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 83, 85, 136, 151, 160, 166, 170, 272, 302, 320, 332, 340, 415, 544, 604, 664, 680, 755, 830, 1088, 1208, 1328, 1360, 1411, 1510, 1660, 2416, 2567, 2656, 2720, 2822, 3020, 3320, 4832, 5134, 5312, 5440, 5644, 6040, 6640, 7055, 9664, 10268, 11288, 12080, 12533, 12835, 13280, 14110, 20536, 22576, 24160, 25066, 25670, 26560, 28220, 41072, 45152, 48320, 50132, 51340, 56440, 62665, 82144, 90304, 100264, 102680, 112880, 125330, 164288, 200528, 205360, 213061, 225760, 250660, 401056, 410720, 426122, 451520, 501320, 802112, 821440, 852244, 1002640, 1065305, 1704488, 2005280, 2130610, 3408976, 4010560, 4261220, 6817952, 8522440, 13635904, 17044880, 34089760, 68179520]

約数ペア:

[(1, 68179520), (2, 34089760), (4, 17044880), (5, 13635904), (8, 8522440), (10, 6817952), (16, 4261220), (17, 4010560), (20, 3408976), (32, 2130610), (34, 2005280), (40, 1704488), (64, 1065305), (68, 1002640), (80, 852244), (83, 821440), (85, 802112), (136, 501320), (151, 451520), (160, 426122), (166, 410720), (170, 401056), (272, 250660), (302, 225760), (320, 213061), (332, 205360), (340, 200528), (415, 164288), (544, 125330), (604, 112880), (664, 102680), (680, 100264), (755, 90304), (830, 82144), (1088, 62665), (1208, 56440), (1328, 51340), (1360, 50132), (1411, 48320), (1510, 45152), (1660, 41072), (2416, 28220), (2567, 26560), (2656, 25670), (2720, 25066), (2822, 24160), (3020, 22576), (3320, 20536), (4832, 14110), (5134, 13280), (5312, 12835), (5440, 12533), (5644, 12080), (6040, 11288), (6640, 10268), (7055, 9664)]