55987440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{887}}^1$

素因数の和:1166

約数の個数: 80

約数和(自身を含む): 174417408

約数和(自身を除く): 118429968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 263, 526, 789, 887, 1052, 1315, 1578, 1774, 2104, 2630, 2661, 3156, 3548, 3945, 4208, 4435, 5260, 5322, 6312, 7096, 7890, 8870, 10520, 10644, 12624, 13305, 14192, 15780, 17740, 21040, 21288, 26610, 31560, 35480, 42576, 53220, 63120, 70960, 106440, 212880, 233281, 466562, 699843, 933124, 1166405, 1399686, 1866248, 2332810, 2799372, 3499215, 3732496, 4665620, 5598744, 6998430, 9331240, 11197488, 13996860, 18662480, 27993720, 55987440]

約数ペア:

[(1, 55987440), (2, 27993720), (3, 18662480), (4, 13996860), (5, 11197488), (6, 9331240), (8, 6998430), (10, 5598744), (12, 4665620), (15, 3732496), (16, 3499215), (20, 2799372), (24, 2332810), (30, 1866248), (40, 1399686), (48, 1166405), (60, 933124), (80, 699843), (120, 466562), (240, 233281), (263, 212880), (526, 106440), (789, 70960), (887, 63120), (1052, 53220), (1315, 42576), (1578, 35480), (1774, 31560), (2104, 26610), (2630, 21288), (2661, 21040), (3156, 17740), (3548, 15780), (3945, 14192), (4208, 13305), (4435, 12624), (5260, 10644), (5322, 10520), (6312, 8870), (7096, 7890)]