28911825120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{8713}}^1$

素因数の和:8985

約数の個数: 192

約数和(自身を含む): 94442471424

約数和(自身を除く): 65530646304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 223, 240, 248, 310, 372, 446, 465, 480, 496, 620, 669, 744, 892, 930, 992, 1115, 1240, 1338, 1488, 1784, 1860, 2230, 2480, 2676, 2976, 3345, 3568, 3720, 4460, 4960, 5352, 6690, 6913, 7136, 7440, 8713, 8920, 10704, 13380, 13826, 14880, 17426, 17840, 20739, 21408, 26139, 26760, 27652, 34565, 34852, 35680, 41478, 43565, 52278, 53520, 55304, 69130, 69704, 82956, 87130, 103695, 104556, 107040, 110608, 130695, 138260, 139408, 165912, 174260, 207390, 209112, 221216, 261390, 270103, 276520, 278816, 331824, 348520, 414780, 418224, 522780, 540206, 553040, 663648, 697040, 810309, 829560, 836448, 1045560, 1080412, 1106080, 1350515, 1394080, 1620618, 1659120, 1942999, 2091120, 2160824, 2701030, 3241236, 3318240, 3885998, 4051545, 4182240, 4321648, 5402060, 5828997, 6482472, 7771996, 8103090, 8643296, 9714995, 10804120, 11657994, 12964944, 15543992, 16206180, 19429990, 21608240, 23315988, 25929888, 29144985, 31087984, 32412360, 38859980, 43216480, 46631976, 58289970, 60232969, 62175968, 64824720, 77719960, 93263952, 116579940, 120465938, 129649440, 155439920, 180698907, 186527904, 233159880, 240931876, 301164845, 310879840, 361397814, 466319760, 481863752, 602329690, 722795628, 903494535, 932639520, 963727504, 1204659380, 1445591256, 1806989070, 1927455008, 2409318760, 2891182512, 3613978140, 4818637520, 5782365024, 7227956280, 9637275040, 14455912560, 28911825120]

約数ペア:

[(1, 28911825120), (2, 14455912560), (3, 9637275040), (4, 7227956280), (5, 5782365024), (6, 4818637520), (8, 3613978140), (10, 2891182512), (12, 2409318760), (15, 1927455008), (16, 1806989070), (20, 1445591256), (24, 1204659380), (30, 963727504), (31, 932639520), (32, 903494535), (40, 722795628), (48, 602329690), (60, 481863752), (62, 466319760), (80, 361397814), (93, 310879840), (96, 301164845), (120, 240931876), (124, 233159880), (155, 186527904), (160, 180698907), (186, 155439920), (223, 129649440), (240, 120465938), (248, 116579940), (310, 93263952), (372, 77719960), (446, 64824720), (465, 62175968), (480, 60232969), (496, 58289970), (620, 46631976), (669, 43216480), (744, 38859980), (892, 32412360), (930, 31087984), (992, 29144985), (1115, 25929888), (1240, 23315988), (1338, 21608240), (1488, 19429990), (1784, 16206180), (1860, 15543992), (2230, 12964944), (2480, 11657994), (2676, 10804120), (2976, 9714995), (3345, 8643296), (3568, 8103090), (3720, 7771996), (4460, 6482472), (4960, 5828997), (5352, 5402060), (6690, 4321648), (6913, 4182240), (7136, 4051545), (7440, 3885998), (8713, 3318240), (8920, 3241236), (10704, 2701030), (13380, 2160824), (13826, 2091120), (14880, 1942999), (17426, 1659120), (17840, 1620618), (20739, 1394080), (21408, 1350515), (26139, 1106080), (26760, 1080412), (27652, 1045560), (34565, 836448), (34852, 829560), (35680, 810309), (41478, 697040), (43565, 663648), (52278, 553040), (53520, 540206), (55304, 522780), (69130, 418224), (69704, 414780), (82956, 348520), (87130, 331824), (103695, 278816), (104556, 276520), (107040, 270103), (110608, 261390), (130695, 221216), (138260, 209112), (139408, 207390), (165912, 174260)]