157414240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{977}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 399258720

約数和(自身を除く): 241844480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 53, 76, 80, 95, 106, 152, 160, 190, 212, 265, 304, 380, 424, 530, 608, 760, 848, 977, 1007, 1060, 1520, 1696, 1954, 2014, 2120, 3040, 3908, 4028, 4240, 4885, 5035, 7816, 8056, 8480, 9770, 10070, 15632, 16112, 18563, 19540, 20140, 31264, 32224, 37126, 39080, 40280, 51781, 74252, 78160, 80560, 92815, 103562, 148504, 156320, 161120, 185630, 207124, 258905, 297008, 371260, 414248, 517810, 594016, 742520, 828496, 983839, 1035620, 1485040, 1656992, 1967678, 2071240, 2970080, 3935356, 4142480, 4919195, 7870712, 8284960, 9838390, 15741424, 19676780, 31482848, 39353560, 78707120, 157414240]

約数ペア:

[(1, 157414240), (2, 78707120), (4, 39353560), (5, 31482848), (8, 19676780), (10, 15741424), (16, 9838390), (19, 8284960), (20, 7870712), (32, 4919195), (38, 4142480), (40, 3935356), (53, 2970080), (76, 2071240), (80, 1967678), (95, 1656992), (106, 1485040), (152, 1035620), (160, 983839), (190, 828496), (212, 742520), (265, 594016), (304, 517810), (380, 414248), (424, 371260), (530, 297008), (608, 258905), (760, 207124), (848, 185630), (977, 161120), (1007, 156320), (1060, 148504), (1520, 103562), (1696, 92815), (1954, 80560), (2014, 78160), (2120, 74252), (3040, 51781), (3908, 40280), (4028, 39080), (4240, 37126), (4885, 32224), (5035, 31264), (7816, 20140), (8056, 19540), (8480, 18563), (9770, 16112), (10070, 15632)]