122001280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 313344000

約数和(自身を除く): 191342720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 127, 128, 152, 158, 160, 190, 254, 304, 316, 320, 380, 395, 508, 608, 632, 635, 640, 760, 790, 1016, 1216, 1264, 1270, 1501, 1520, 1580, 2032, 2413, 2432, 2528, 2540, 3002, 3040, 3160, 4064, 4826, 5056, 5080, 6004, 6080, 6320, 7505, 8128, 9652, 10033, 10112, 10160, 12008, 12065, 12160, 12640, 15010, 16256, 19304, 20066, 20320, 24016, 24130, 25280, 30020, 38608, 40132, 40640, 48032, 48260, 50165, 50560, 60040, 77216, 80264, 81280, 96064, 96520, 100330, 120080, 154432, 160528, 190627, 192128, 193040, 200660, 240160, 308864, 321056, 381254, 386080, 401320, 480320, 642112, 762508, 772160, 802640, 953135, 960640, 1284224, 1525016, 1544320, 1605280, 1906270, 3050032, 3210560, 3812540, 6100064, 6421120, 7625080, 12200128, 15250160, 24400256, 30500320, 61000640, 122001280]

約数ペア:

[(1, 122001280), (2, 61000640), (4, 30500320), (5, 24400256), (8, 15250160), (10, 12200128), (16, 7625080), (19, 6421120), (20, 6100064), (32, 3812540), (38, 3210560), (40, 3050032), (64, 1906270), (76, 1605280), (79, 1544320), (80, 1525016), (95, 1284224), (127, 960640), (128, 953135), (152, 802640), (158, 772160), (160, 762508), (190, 642112), (254, 480320), (304, 401320), (316, 386080), (320, 381254), (380, 321056), (395, 308864), (508, 240160), (608, 200660), (632, 193040), (635, 192128), (640, 190627), (760, 160528), (790, 154432), (1016, 120080), (1216, 100330), (1264, 96520), (1270, 96064), (1501, 81280), (1520, 80264), (1580, 77216), (2032, 60040), (2413, 50560), (2432, 50165), (2528, 48260), (2540, 48032), (3002, 40640), (3040, 40132), (3160, 38608), (4064, 30020), (4826, 25280), (5056, 24130), (5080, 24016), (6004, 20320), (6080, 20066), (6320, 19304), (7505, 16256), (8128, 15010), (9652, 12640), (10033, 12160), (10112, 12065), (10160, 12008)]