136897280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 372580320

約数和(自身を除く): 235683040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 433, 494, 520, 608, 640, 760, 832, 866, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1732, 1976, 2080, 2165, 2432, 2470, 3040, 3328, 3464, 3952, 4160, 4330, 4864, 4940, 5629, 6080, 6928, 7904, 8227, 8320, 8660, 9880, 11258, 12160, 13856, 15808, 16454, 16640, 17320, 19760, 22516, 24320, 27712, 28145, 31616, 32908, 34640, 39520, 41135, 45032, 55424, 56290, 63232, 65816, 69280, 79040, 82270, 90064, 106951, 110848, 112580, 131632, 138560, 158080, 164540, 180128, 213902, 225160, 263264, 277120, 316160, 329080, 360256, 427804, 450320, 526528, 534755, 554240, 658160, 720512, 855608, 900640, 1053056, 1069510, 1316320, 1441024, 1711216, 1801280, 2106112, 2139020, 2632640, 3422432, 3602560, 4278040, 5265280, 6844864, 7205120, 8556080, 10530560, 13689728, 17112160, 27379456, 34224320, 68448640, 136897280]

約数ペア:

[(1, 136897280), (2, 68448640), (4, 34224320), (5, 27379456), (8, 17112160), (10, 13689728), (13, 10530560), (16, 8556080), (19, 7205120), (20, 6844864), (26, 5265280), (32, 4278040), (38, 3602560), (40, 3422432), (52, 2632640), (64, 2139020), (65, 2106112), (76, 1801280), (80, 1711216), (95, 1441024), (104, 1316320), (128, 1069510), (130, 1053056), (152, 900640), (160, 855608), (190, 720512), (208, 658160), (247, 554240), (256, 534755), (260, 526528), (304, 450320), (320, 427804), (380, 360256), (416, 329080), (433, 316160), (494, 277120), (520, 263264), (608, 225160), (640, 213902), (760, 180128), (832, 164540), (866, 158080), (988, 138560), (1040, 131632), (1216, 112580), (1235, 110848), (1280, 106951), (1520, 90064), (1664, 82270), (1732, 79040), (1976, 69280), (2080, 65816), (2165, 63232), (2432, 56290), (2470, 55424), (3040, 45032), (3328, 41135), (3464, 39520), (3952, 34640), (4160, 32908), (4330, 31616), (4864, 28145), (4940, 27712), (5629, 24320), (6080, 22516), (6928, 19760), (7904, 17320), (8227, 16640), (8320, 16454), (8660, 15808), (9880, 13856), (11258, 12160)]