61018880

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 166545120

約数和(自身を除く): 105526240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 193, 208, 247, 256, 260, 304, 320, 380, 386, 416, 494, 520, 608, 640, 760, 772, 832, 965, 988, 1040, 1216, 1235, 1280, 1520, 1544, 1664, 1930, 1976, 2080, 2432, 2470, 2509, 3040, 3088, 3328, 3667, 3860, 3952, 4160, 4864, 4940, 5018, 6080, 6176, 7334, 7720, 7904, 8320, 9880, 10036, 12160, 12352, 12545, 14668, 15440, 15808, 16640, 18335, 19760, 20072, 24320, 24704, 25090, 29336, 30880, 31616, 36670, 39520, 40144, 47671, 49408, 50180, 58672, 61760, 63232, 73340, 79040, 80288, 95342, 100360, 117344, 123520, 146680, 158080, 160576, 190684, 200720, 234688, 238355, 247040, 293360, 316160, 321152, 381368, 401440, 469376, 476710, 586720, 642304, 762736, 802880, 938752, 953420, 1173440, 1525472, 1605760, 1906840, 2346880, 3050944, 3211520, 3813680, 4693760, 6101888, 7627360, 12203776, 15254720, 30509440, 61018880]

約数ペア:

[(1, 61018880), (2, 30509440), (4, 15254720), (5, 12203776), (8, 7627360), (10, 6101888), (13, 4693760), (16, 3813680), (19, 3211520), (20, 3050944), (26, 2346880), (32, 1906840), (38, 1605760), (40, 1525472), (52, 1173440), (64, 953420), (65, 938752), (76, 802880), (80, 762736), (95, 642304), (104, 586720), (128, 476710), (130, 469376), (152, 401440), (160, 381368), (190, 321152), (193, 316160), (208, 293360), (247, 247040), (256, 238355), (260, 234688), (304, 200720), (320, 190684), (380, 160576), (386, 158080), (416, 146680), (494, 123520), (520, 117344), (608, 100360), (640, 95342), (760, 80288), (772, 79040), (832, 73340), (965, 63232), (988, 61760), (1040, 58672), (1216, 50180), (1235, 49408), (1280, 47671), (1520, 40144), (1544, 39520), (1664, 36670), (1930, 31616), (1976, 30880), (2080, 29336), (2432, 25090), (2470, 24704), (2509, 24320), (3040, 20072), (3088, 19760), (3328, 18335), (3667, 16640), (3860, 15808), (3952, 15440), (4160, 14668), (4864, 12545), (4940, 12352), (5018, 12160), (6080, 10036), (6176, 9880), (7334, 8320), (7720, 7904)]