54789840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{1553}}^1$

素因数の和:1586

約数の個数: 180

約数和(自身を含む): 214181604

約数和(自身を除く): 159391764

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1553, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3106, 3528, 3920, 4410, 4659, 5040, 5880, 6212, 7056, 7765, 8820, 9318, 10871, 11760, 12424, 13977, 15530, 17640, 18636, 21742, 23295, 24848, 27954, 31060, 32613, 35280, 37272, 43484, 46590, 54355, 55908, 62120, 65226, 69885, 74544, 76097, 86968, 93180, 97839, 108710, 111816, 124240, 130452, 139770, 152194, 163065, 173936, 186360, 195678, 217420, 223632, 228291, 260904, 279540, 304388, 326130, 372720, 380485, 391356, 434840, 456582, 489195, 521808, 559080, 608776, 652260, 684873, 760970, 782712, 869680, 913164, 978390, 1118160, 1141455, 1217552, 1304520, 1369746, 1521940, 1565424, 1826328, 1956780, 2282910, 2609040, 2739492, 3043880, 3424365, 3652656, 3913560, 4565820, 5478984, 6087760, 6848730, 7827120, 9131640, 10957968, 13697460, 18263280, 27394920, 54789840]

約数ペア:

[(1, 54789840), (2, 27394920), (3, 18263280), (4, 13697460), (5, 10957968), (6, 9131640), (7, 7827120), (8, 6848730), (9, 6087760), (10, 5478984), (12, 4565820), (14, 3913560), (15, 3652656), (16, 3424365), (18, 3043880), (20, 2739492), (21, 2609040), (24, 2282910), (28, 1956780), (30, 1826328), (35, 1565424), (36, 1521940), (40, 1369746), (42, 1304520), (45, 1217552), (48, 1141455), (49, 1118160), (56, 978390), (60, 913164), (63, 869680), (70, 782712), (72, 760970), (80, 684873), (84, 652260), (90, 608776), (98, 559080), (105, 521808), (112, 489195), (120, 456582), (126, 434840), (140, 391356), (144, 380485), (147, 372720), (168, 326130), (180, 304388), (196, 279540), (210, 260904), (240, 228291), (245, 223632), (252, 217420), (280, 195678), (294, 186360), (315, 173936), (336, 163065), (360, 152194), (392, 139770), (420, 130452), (441, 124240), (490, 111816), (504, 108710), (560, 97839), (588, 93180), (630, 86968), (720, 76097), (735, 74544), (784, 69885), (840, 65226), (882, 62120), (980, 55908), (1008, 54355), (1176, 46590), (1260, 43484), (1470, 37272), (1553, 35280), (1680, 32613), (1764, 31060), (1960, 27954), (2205, 24848), (2352, 23295), (2520, 21742), (2940, 18636), (3106, 17640), (3528, 15530), (3920, 13977), (4410, 12424), (4659, 11760), (5040, 10871), (5880, 9318), (6212, 8820), (7056, 7765)]