157456320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23431}}^1$

素因数の和:23458

約数の個数: 112

約数和(自身を含む): 571365888

約数和(自身を除く): 413909568

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 23431, 46862, 70293, 93724, 117155, 140586, 164017, 187448, 234310, 281172, 328034, 351465, 374896, 468620, 492051, 562344, 656068, 702930, 749792, 820085, 937240, 984102, 1124688, 1312136, 1405860, 1499584, 1640170, 1874480, 1968204, 2249376, 2460255, 2624272, 2811720, 3280340, 3748960, 3936408, 4498752, 4920510, 5248544, 5623440, 6560680, 7497920, 7872816, 9841020, 10497088, 11246880, 13121360, 15745632, 19682040, 22493760, 26242720, 31491264, 39364080, 52485440, 78728160, 157456320]

約数ペア:

[(1, 157456320), (2, 78728160), (3, 52485440), (4, 39364080), (5, 31491264), (6, 26242720), (7, 22493760), (8, 19682040), (10, 15745632), (12, 13121360), (14, 11246880), (15, 10497088), (16, 9841020), (20, 7872816), (21, 7497920), (24, 6560680), (28, 5623440), (30, 5248544), (32, 4920510), (35, 4498752), (40, 3936408), (42, 3748960), (48, 3280340), (56, 2811720), (60, 2624272), (64, 2460255), (70, 2249376), (80, 1968204), (84, 1874480), (96, 1640170), (105, 1499584), (112, 1405860), (120, 1312136), (140, 1124688), (160, 984102), (168, 937240), (192, 820085), (210, 749792), (224, 702930), (240, 656068), (280, 562344), (320, 492051), (336, 468620), (420, 374896), (448, 351465), (480, 328034), (560, 281172), (672, 234310), (840, 187448), (960, 164017), (1120, 140586), (1344, 117155), (1680, 93724), (2240, 70293), (3360, 46862), (6720, 23431)]