1304877760

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:894

約数の個数: 112

約数和(自身を含む): 3195279360

約数和(自身を除く): 1890401600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 79, 80, 142, 158, 160, 284, 316, 320, 355, 395, 568, 632, 710, 727, 790, 1136, 1264, 1420, 1454, 1580, 2272, 2528, 2840, 2908, 3160, 3635, 4544, 5056, 5609, 5680, 5816, 6320, 7270, 11218, 11360, 11632, 12640, 14540, 22436, 22720, 23264, 25280, 28045, 29080, 44872, 46528, 51617, 56090, 57433, 58160, 89744, 103234, 112180, 114866, 116320, 179488, 206468, 224360, 229732, 232640, 258085, 287165, 358976, 412936, 448720, 459464, 516170, 574330, 825872, 897440, 918928, 1032340, 1148660, 1651744, 1794880, 1837856, 2064680, 2297320, 3303488, 3675712, 4077743, 4129360, 4594640, 8155486, 8258720, 9189280, 16310972, 16517440, 18378560, 20388715, 32621944, 40777430, 65243888, 81554860, 130487776, 163109720, 260975552, 326219440, 652438880, 1304877760]

約数ペア:

[(1, 1304877760), (2, 652438880), (4, 326219440), (5, 260975552), (8, 163109720), (10, 130487776), (16, 81554860), (20, 65243888), (32, 40777430), (40, 32621944), (64, 20388715), (71, 18378560), (79, 16517440), (80, 16310972), (142, 9189280), (158, 8258720), (160, 8155486), (284, 4594640), (316, 4129360), (320, 4077743), (355, 3675712), (395, 3303488), (568, 2297320), (632, 2064680), (710, 1837856), (727, 1794880), (790, 1651744), (1136, 1148660), (1264, 1032340), (1420, 918928), (1454, 897440), (1580, 825872), (2272, 574330), (2528, 516170), (2840, 459464), (2908, 448720), (3160, 412936), (3635, 358976), (4544, 287165), (5056, 258085), (5609, 232640), (5680, 229732), (5816, 224360), (6320, 206468), (7270, 179488), (11218, 116320), (11360, 114866), (11632, 112180), (12640, 103234), (14540, 89744), (22436, 58160), (22720, 57433), (23264, 56090), (25280, 51617), (28045, 46528), (29080, 44872)]