87277960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 250905600

約数和(自身を除く): 163627640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 215, 220, 280, 301, 308, 344, 385, 430, 440, 473, 602, 616, 659, 770, 860, 946, 1204, 1318, 1505, 1540, 1720, 1892, 2365, 2408, 2636, 3010, 3080, 3295, 3311, 3784, 4613, 4730, 5272, 6020, 6590, 6622, 7249, 9226, 9460, 12040, 13180, 13244, 14498, 16555, 18452, 18920, 23065, 26360, 26488, 28337, 28996, 33110, 36245, 36904, 46130, 50743, 56674, 57992, 66220, 72490, 92260, 101486, 113348, 132440, 141685, 144980, 184520, 198359, 202972, 226696, 253715, 283370, 289960, 311707, 396718, 405944, 507430, 566740, 623414, 793436, 991795, 1014860, 1133480, 1246828, 1558535, 1586872, 1983590, 2029720, 2181949, 2493656, 3117070, 3967180, 4363898, 6234140, 7934360, 8727796, 10909745, 12468280, 17455592, 21819490, 43638980, 87277960]

約数ペア:

[(1, 87277960), (2, 43638980), (4, 21819490), (5, 17455592), (7, 12468280), (8, 10909745), (10, 8727796), (11, 7934360), (14, 6234140), (20, 4363898), (22, 3967180), (28, 3117070), (35, 2493656), (40, 2181949), (43, 2029720), (44, 1983590), (55, 1586872), (56, 1558535), (70, 1246828), (77, 1133480), (86, 1014860), (88, 991795), (110, 793436), (140, 623414), (154, 566740), (172, 507430), (215, 405944), (220, 396718), (280, 311707), (301, 289960), (308, 283370), (344, 253715), (385, 226696), (430, 202972), (440, 198359), (473, 184520), (602, 144980), (616, 141685), (659, 132440), (770, 113348), (860, 101486), (946, 92260), (1204, 72490), (1318, 66220), (1505, 57992), (1540, 56674), (1720, 50743), (1892, 46130), (2365, 36904), (2408, 36245), (2636, 33110), (3010, 28996), (3080, 28337), (3295, 26488), (3311, 26360), (3784, 23065), (4613, 18920), (4730, 18452), (5272, 16555), (6020, 14498), (6590, 13244), (6622, 13180), (7249, 12040), (9226, 9460)]