128354760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6991}}^1$

素因数の和:7028

約数の個数: 128

約数和(自身を含む): 453081600

約数和(自身を除く): 324726840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 85, 90, 102, 108, 120, 135, 136, 153, 170, 180, 204, 216, 255, 270, 306, 340, 360, 408, 459, 510, 540, 612, 680, 765, 918, 1020, 1080, 1224, 1530, 1836, 2040, 2295, 3060, 3672, 4590, 6120, 6991, 9180, 13982, 18360, 20973, 27964, 34955, 41946, 55928, 62919, 69910, 83892, 104865, 118847, 125838, 139820, 167784, 188757, 209730, 237694, 251676, 279640, 314595, 356541, 377514, 419460, 475388, 503352, 594235, 629190, 713082, 755028, 838920, 943785, 950776, 1069623, 1188470, 1258380, 1426164, 1510056, 1782705, 1887570, 2139246, 2376940, 2516760, 2852328, 3208869, 3565410, 3775140, 4278492, 4753880, 5348115, 6417738, 7130820, 7550280, 8556984, 10696230, 12835476, 14261640, 16044345, 21392460, 25670952, 32088690, 42784920, 64177380, 128354760]

約数ペア:

[(1, 128354760), (2, 64177380), (3, 42784920), (4, 32088690), (5, 25670952), (6, 21392460), (8, 16044345), (9, 14261640), (10, 12835476), (12, 10696230), (15, 8556984), (17, 7550280), (18, 7130820), (20, 6417738), (24, 5348115), (27, 4753880), (30, 4278492), (34, 3775140), (36, 3565410), (40, 3208869), (45, 2852328), (51, 2516760), (54, 2376940), (60, 2139246), (68, 1887570), (72, 1782705), (85, 1510056), (90, 1426164), (102, 1258380), (108, 1188470), (120, 1069623), (135, 950776), (136, 943785), (153, 838920), (170, 755028), (180, 713082), (204, 629190), (216, 594235), (255, 503352), (270, 475388), (306, 419460), (340, 377514), (360, 356541), (408, 314595), (459, 279640), (510, 251676), (540, 237694), (612, 209730), (680, 188757), (765, 167784), (918, 139820), (1020, 125838), (1080, 118847), (1224, 104865), (1530, 83892), (1836, 69910), (2040, 62919), (2295, 55928), (3060, 41946), (3672, 34955), (4590, 27964), (6120, 20973), (6991, 18360), (9180, 13982)]