127555680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37963}}^1$

素因数の和:37988

約数の個数: 96

約数和(自身を含む): 459212544

約数和(自身を除く): 331656864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 37963, 75926, 113889, 151852, 189815, 227778, 265741, 303704, 379630, 455556, 531482, 569445, 607408, 759260, 797223, 911112, 1062964, 1138890, 1214816, 1328705, 1518520, 1594446, 1822224, 2125928, 2277780, 2657410, 3037040, 3188892, 3644448, 3986115, 4251856, 4555560, 5314820, 6074080, 6377784, 7972230, 8503712, 9111120, 10629640, 12755568, 15944460, 18222240, 21259280, 25511136, 31888920, 42518560, 63777840, 127555680]

約数ペア:

[(1, 127555680), (2, 63777840), (3, 42518560), (4, 31888920), (5, 25511136), (6, 21259280), (7, 18222240), (8, 15944460), (10, 12755568), (12, 10629640), (14, 9111120), (15, 8503712), (16, 7972230), (20, 6377784), (21, 6074080), (24, 5314820), (28, 4555560), (30, 4251856), (32, 3986115), (35, 3644448), (40, 3188892), (42, 3037040), (48, 2657410), (56, 2277780), (60, 2125928), (70, 1822224), (80, 1594446), (84, 1518520), (96, 1328705), (105, 1214816), (112, 1138890), (120, 1062964), (140, 911112), (160, 797223), (168, 759260), (210, 607408), (224, 569445), (240, 531482), (280, 455556), (336, 379630), (420, 303704), (480, 265741), (560, 227778), (672, 189815), (840, 151852), (1120, 113889), (1680, 75926), (3360, 37963)]