68959360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 178459200

約数和(自身を除く): 109499840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 64, 76, 80, 95, 106, 107, 128, 152, 160, 190, 212, 214, 265, 304, 320, 380, 424, 428, 530, 535, 608, 640, 760, 848, 856, 1007, 1060, 1070, 1216, 1520, 1696, 1712, 2014, 2033, 2120, 2140, 2432, 3040, 3392, 3424, 4028, 4066, 4240, 4280, 5035, 5671, 6080, 6784, 6848, 8056, 8132, 8480, 8560, 10070, 10165, 11342, 12160, 13696, 16112, 16264, 16960, 17120, 20140, 20330, 22684, 28355, 32224, 32528, 33920, 34240, 40280, 40660, 45368, 56710, 64448, 65056, 68480, 80560, 81320, 90736, 107749, 113420, 128896, 130112, 161120, 162640, 181472, 215498, 226840, 260224, 322240, 325280, 362944, 430996, 453680, 538745, 644480, 650560, 725888, 861992, 907360, 1077490, 1301120, 1723984, 1814720, 2154980, 3447968, 3629440, 4309960, 6895936, 8619920, 13791872, 17239840, 34479680, 68959360]

約数ペア:

[(1, 68959360), (2, 34479680), (4, 17239840), (5, 13791872), (8, 8619920), (10, 6895936), (16, 4309960), (19, 3629440), (20, 3447968), (32, 2154980), (38, 1814720), (40, 1723984), (53, 1301120), (64, 1077490), (76, 907360), (80, 861992), (95, 725888), (106, 650560), (107, 644480), (128, 538745), (152, 453680), (160, 430996), (190, 362944), (212, 325280), (214, 322240), (265, 260224), (304, 226840), (320, 215498), (380, 181472), (424, 162640), (428, 161120), (530, 130112), (535, 128896), (608, 113420), (640, 107749), (760, 90736), (848, 81320), (856, 80560), (1007, 68480), (1060, 65056), (1070, 64448), (1216, 56710), (1520, 45368), (1696, 40660), (1712, 40280), (2014, 34240), (2033, 33920), (2120, 32528), (2140, 32224), (2432, 28355), (3040, 22684), (3392, 20330), (3424, 20140), (4028, 17120), (4066, 16960), (4240, 16264), (4280, 16112), (5035, 13696), (5671, 12160), (6080, 11342), (6784, 10165), (6848, 10070), (8056, 8560), (8132, 8480)]