139219840

素因数分解:

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

素因数の和:252

約数の個数: 96

約数和(自身を含む): 353644200

約数和(自身を除く): 214424360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 107, 128, 152, 160, 190, 214, 304, 320, 380, 428, 535, 608, 640, 760, 856, 1070, 1216, 1520, 1712, 2033, 2140, 2432, 3040, 3424, 4066, 4280, 6080, 6848, 8132, 8560, 10165, 11449, 12160, 13696, 16264, 17120, 20330, 22898, 32528, 34240, 40660, 45796, 57245, 65056, 68480, 81320, 91592, 114490, 130112, 162640, 183184, 217531, 228980, 260224, 325280, 366368, 435062, 457960, 650560, 732736, 870124, 915920, 1087655, 1301120, 1465472, 1740248, 1831840, 2175310, 3480496, 3663680, 4350620, 6960992, 7327360, 8701240, 13921984, 17402480, 27843968, 34804960, 69609920, 139219840]

約数ペア:

[(1, 139219840), (2, 69609920), (4, 34804960), (5, 27843968), (8, 17402480), (10, 13921984), (16, 8701240), (19, 7327360), (20, 6960992), (32, 4350620), (38, 3663680), (40, 3480496), (64, 2175310), (76, 1831840), (80, 1740248), (95, 1465472), (107, 1301120), (128, 1087655), (152, 915920), (160, 870124), (190, 732736), (214, 650560), (304, 457960), (320, 435062), (380, 366368), (428, 325280), (535, 260224), (608, 228980), (640, 217531), (760, 183184), (856, 162640), (1070, 130112), (1216, 114490), (1520, 91592), (1712, 81320), (2033, 68480), (2140, 65056), (2432, 57245), (3040, 45796), (3424, 40660), (4066, 34240), (4280, 32528), (6080, 22898), (6848, 20330), (8132, 17120), (8560, 16264), (10165, 13696), (11449, 12160)]