676839680

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:992

約数の個数: 144

約数和(自身を含む): 1803985344

約数和(自身を除く): 1127145664

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 53, 55, 64, 80, 88, 106, 110, 128, 160, 176, 212, 220, 256, 265, 320, 352, 424, 440, 530, 583, 640, 704, 848, 880, 907, 1060, 1166, 1280, 1408, 1696, 1760, 1814, 2120, 2332, 2816, 2915, 3392, 3520, 3628, 4240, 4535, 4664, 5830, 6784, 7040, 7256, 8480, 9070, 9328, 9977, 11660, 13568, 14080, 14512, 16960, 18140, 18656, 19954, 23320, 29024, 33920, 36280, 37312, 39908, 46640, 48071, 49885, 58048, 67840, 72560, 74624, 79816, 93280, 96142, 99770, 116096, 145120, 149248, 159632, 186560, 192284, 199540, 232192, 240355, 290240, 319264, 373120, 384568, 399080, 480710, 528781, 580480, 638528, 746240, 769136, 798160, 961420, 1057562, 1160960, 1277056, 1538272, 1596320, 1922840, 2115124, 2554112, 2643905, 3076544, 3192640, 3845680, 4230248, 5287810, 6153088, 6385280, 7691360, 8460496, 10575620, 12306176, 12770560, 15382720, 16920992, 21151240, 30765440, 33841984, 42302480, 61530880, 67683968, 84604960, 135367936, 169209920, 338419840, 676839680]

約数ペア:

[(1, 676839680), (2, 338419840), (4, 169209920), (5, 135367936), (8, 84604960), (10, 67683968), (11, 61530880), (16, 42302480), (20, 33841984), (22, 30765440), (32, 21151240), (40, 16920992), (44, 15382720), (53, 12770560), (55, 12306176), (64, 10575620), (80, 8460496), (88, 7691360), (106, 6385280), (110, 6153088), (128, 5287810), (160, 4230248), (176, 3845680), (212, 3192640), (220, 3076544), (256, 2643905), (265, 2554112), (320, 2115124), (352, 1922840), (424, 1596320), (440, 1538272), (530, 1277056), (583, 1160960), (640, 1057562), (704, 961420), (848, 798160), (880, 769136), (907, 746240), (1060, 638528), (1166, 580480), (1280, 528781), (1408, 480710), (1696, 399080), (1760, 384568), (1814, 373120), (2120, 319264), (2332, 290240), (2816, 240355), (2915, 232192), (3392, 199540), (3520, 192284), (3628, 186560), (4240, 159632), (4535, 149248), (4664, 145120), (5830, 116096), (6784, 99770), (7040, 96142), (7256, 93280), (8480, 79816), (9070, 74624), (9328, 72560), (9977, 67840), (11660, 58048), (13568, 49885), (14080, 48071), (14512, 46640), (16960, 39908), (18140, 37312), (18656, 36280), (19954, 33920), (23320, 29024)]