88320440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 231154560

約数和(自身を除く): 142834120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 97, 103, 104, 130, 136, 170, 194, 206, 221, 260, 340, 388, 412, 442, 485, 515, 520, 680, 776, 824, 884, 970, 1030, 1105, 1261, 1339, 1649, 1751, 1768, 1940, 2060, 2210, 2522, 2678, 3298, 3502, 3880, 4120, 4420, 5044, 5356, 6305, 6596, 6695, 7004, 8245, 8755, 8840, 9991, 10088, 10712, 12610, 13192, 13390, 14008, 16490, 17510, 19982, 21437, 22763, 25220, 26780, 32980, 35020, 39964, 42874, 45526, 49955, 50440, 53560, 65960, 70040, 79928, 85748, 91052, 99910, 107185, 113815, 129883, 169847, 171496, 182104, 199820, 214370, 227630, 259766, 339694, 399640, 428740, 455260, 519532, 649415, 679388, 849235, 857480, 910520, 1039064, 1298830, 1358776, 1698470, 2208011, 2597660, 3396940, 4416022, 5195320, 6793880, 8832044, 11040055, 17664088, 22080110, 44160220, 88320440]

約数ペア:

[(1, 88320440), (2, 44160220), (4, 22080110), (5, 17664088), (8, 11040055), (10, 8832044), (13, 6793880), (17, 5195320), (20, 4416022), (26, 3396940), (34, 2597660), (40, 2208011), (52, 1698470), (65, 1358776), (68, 1298830), (85, 1039064), (97, 910520), (103, 857480), (104, 849235), (130, 679388), (136, 649415), (170, 519532), (194, 455260), (206, 428740), (221, 399640), (260, 339694), (340, 259766), (388, 227630), (412, 214370), (442, 199820), (485, 182104), (515, 171496), (520, 169847), (680, 129883), (776, 113815), (824, 107185), (884, 99910), (970, 91052), (1030, 85748), (1105, 79928), (1261, 70040), (1339, 65960), (1649, 53560), (1751, 50440), (1768, 49955), (1940, 45526), (2060, 42874), (2210, 39964), (2522, 35020), (2678, 32980), (3298, 26780), (3502, 25220), (3880, 22763), (4120, 21437), (4420, 19982), (5044, 17510), (5356, 16490), (6305, 14008), (6596, 13390), (6695, 13192), (7004, 12610), (8245, 10712), (8755, 10088), (8840, 9991)]