172157160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{659}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 593049600

約数和(自身を除く): 420892440

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, 120, 140, 168, 210, 280, 311, 420, 622, 659, 840, 933, 1244, 1318, 1555, 1866, 1977, 2177, 2488, 2636, 3110, 3295, 3732, 3954, 4354, 4613, 4665, 5272, 6220, 6531, 6590, 7464, 7908, 8708, 9226, 9330, 9885, 10885, 12440, 13062, 13180, 13839, 15816, 17416, 18452, 18660, 19770, 21770, 23065, 26124, 26360, 27678, 32655, 36904, 37320, 39540, 43540, 46130, 52248, 55356, 65310, 69195, 79080, 87080, 92260, 110712, 130620, 138390, 184520, 204949, 261240, 276780, 409898, 553560, 614847, 819796, 1024745, 1229694, 1434643, 1639592, 2049490, 2459388, 2869286, 3074235, 4098980, 4303929, 4918776, 5738572, 6148470, 7173215, 8197960, 8607858, 11477144, 12296940, 14346430, 17215716, 21519645, 24593880, 28692860, 34431432, 43039290, 57385720, 86078580, 172157160]

約数ペア:

[(1, 172157160), (2, 86078580), (3, 57385720), (4, 43039290), (5, 34431432), (6, 28692860), (7, 24593880), (8, 21519645), (10, 17215716), (12, 14346430), (14, 12296940), (15, 11477144), (20, 8607858), (21, 8197960), (24, 7173215), (28, 6148470), (30, 5738572), (35, 4918776), (40, 4303929), (42, 4098980), (56, 3074235), (60, 2869286), (70, 2459388), (84, 2049490), (105, 1639592), (120, 1434643), (140, 1229694), (168, 1024745), (210, 819796), (280, 614847), (311, 553560), (420, 409898), (622, 276780), (659, 261240), (840, 204949), (933, 184520), (1244, 138390), (1318, 130620), (1555, 110712), (1866, 92260), (1977, 87080), (2177, 79080), (2488, 69195), (2636, 65310), (3110, 55356), (3295, 52248), (3732, 46130), (3954, 43540), (4354, 39540), (4613, 37320), (4665, 36904), (5272, 32655), (6220, 27678), (6531, 26360), (6590, 26124), (7464, 23065), (7908, 21770), (8708, 19770), (9226, 18660), (9330, 18452), (9885, 17416), (10885, 15816), (12440, 13839), (13062, 13180)]