55576920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{607}}^1$

素因数の和:737

約数の個数: 128

約数和(自身を含む): 192614400

約数和(自身を除く): 137037480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 607, 654, 763, 840, 872, 1090, 1214, 1308, 1526, 1635, 1821, 2180, 2289, 2428, 2616, 3035, 3052, 3270, 3642, 3815, 4249, 4360, 4578, 4856, 6070, 6104, 6540, 7284, 7630, 8498, 9105, 9156, 11445, 12140, 12747, 13080, 14568, 15260, 16996, 18210, 18312, 21245, 22890, 24280, 25494, 30520, 33992, 36420, 42490, 45780, 50988, 63735, 66163, 72840, 84980, 91560, 101976, 127470, 132326, 169960, 198489, 254940, 264652, 330815, 396978, 463141, 509880, 529304, 661630, 793956, 926282, 992445, 1323260, 1389423, 1587912, 1852564, 1984890, 2315705, 2646520, 2778846, 3705128, 3969780, 4631410, 5557692, 6947115, 7939560, 9262820, 11115384, 13894230, 18525640, 27788460, 55576920]

約数ペア:

[(1, 55576920), (2, 27788460), (3, 18525640), (4, 13894230), (5, 11115384), (6, 9262820), (7, 7939560), (8, 6947115), (10, 5557692), (12, 4631410), (14, 3969780), (15, 3705128), (20, 2778846), (21, 2646520), (24, 2315705), (28, 1984890), (30, 1852564), (35, 1587912), (40, 1389423), (42, 1323260), (56, 992445), (60, 926282), (70, 793956), (84, 661630), (105, 529304), (109, 509880), (120, 463141), (140, 396978), (168, 330815), (210, 264652), (218, 254940), (280, 198489), (327, 169960), (420, 132326), (436, 127470), (545, 101976), (607, 91560), (654, 84980), (763, 72840), (840, 66163), (872, 63735), (1090, 50988), (1214, 45780), (1308, 42490), (1526, 36420), (1635, 33992), (1821, 30520), (2180, 25494), (2289, 24280), (2428, 22890), (2616, 21245), (3035, 18312), (3052, 18210), (3270, 16996), (3642, 15260), (3815, 14568), (4249, 13080), (4360, 12747), (4578, 12140), (4856, 11445), (6070, 9156), (6104, 9105), (6540, 8498), (7284, 7630)]