55286640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2477}}^1$

素因数の和:2527

約数の個数: 120

約数和(自身を含む): 191737728

約数和(自身を除く): 136451088

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2477, 2480, 2790, 3720, 4464, 4954, 5580, 7431, 7440, 9908, 11160, 12385, 14862, 19816, 22293, 22320, 24770, 29724, 37155, 39632, 44586, 49540, 59448, 74310, 76787, 89172, 99080, 111465, 118896, 148620, 153574, 178344, 198160, 222930, 230361, 297240, 307148, 356688, 383935, 445860, 460722, 594480, 614296, 691083, 767870, 891720, 921444, 1151805, 1228592, 1382166, 1535740, 1783440, 1842888, 2303610, 2764332, 3071480, 3455415, 3685776, 4607220, 5528664, 6142960, 6910830, 9214440, 11057328, 13821660, 18428880, 27643320, 55286640]

約数ペア:

[(1, 55286640), (2, 27643320), (3, 18428880), (4, 13821660), (5, 11057328), (6, 9214440), (8, 6910830), (9, 6142960), (10, 5528664), (12, 4607220), (15, 3685776), (16, 3455415), (18, 3071480), (20, 2764332), (24, 2303610), (30, 1842888), (31, 1783440), (36, 1535740), (40, 1382166), (45, 1228592), (48, 1151805), (60, 921444), (62, 891720), (72, 767870), (80, 691083), (90, 614296), (93, 594480), (120, 460722), (124, 445860), (144, 383935), (155, 356688), (180, 307148), (186, 297240), (240, 230361), (248, 222930), (279, 198160), (310, 178344), (360, 153574), (372, 148620), (465, 118896), (496, 111465), (558, 99080), (620, 89172), (720, 76787), (744, 74310), (930, 59448), (1116, 49540), (1240, 44586), (1395, 39632), (1488, 37155), (1860, 29724), (2232, 24770), (2477, 22320), (2480, 22293), (2790, 19816), (3720, 14862), (4464, 12385), (4954, 11160), (5580, 9908), (7431, 7440)]