157326720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1312

約数の個数: 128

約数和(自身を含む): 509379840

約数和(自身を除く): 352053120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 67, 80, 96, 120, 128, 134, 160, 192, 201, 240, 268, 320, 335, 384, 402, 480, 536, 640, 670, 804, 960, 1005, 1072, 1223, 1340, 1608, 1920, 2010, 2144, 2446, 2680, 3216, 3669, 4020, 4288, 4892, 5360, 6115, 6432, 7338, 8040, 8576, 9784, 10720, 12230, 12864, 14676, 16080, 18345, 19568, 21440, 24460, 25728, 29352, 32160, 36690, 39136, 42880, 48920, 58704, 64320, 73380, 78272, 81941, 97840, 117408, 128640, 146760, 156544, 163882, 195680, 234816, 245823, 293520, 327764, 391360, 409705, 469632, 491646, 587040, 655528, 782720, 819410, 983292, 1174080, 1229115, 1311056, 1638820, 1966584, 2348160, 2458230, 2622112, 3277640, 3933168, 4916460, 5244224, 6555280, 7866336, 9832920, 10488448, 13110560, 15732672, 19665840, 26221120, 31465344, 39331680, 52442240, 78663360, 157326720]

約数ペア:

[(1, 157326720), (2, 78663360), (3, 52442240), (4, 39331680), (5, 31465344), (6, 26221120), (8, 19665840), (10, 15732672), (12, 13110560), (15, 10488448), (16, 9832920), (20, 7866336), (24, 6555280), (30, 5244224), (32, 4916460), (40, 3933168), (48, 3277640), (60, 2622112), (64, 2458230), (67, 2348160), (80, 1966584), (96, 1638820), (120, 1311056), (128, 1229115), (134, 1174080), (160, 983292), (192, 819410), (201, 782720), (240, 655528), (268, 587040), (320, 491646), (335, 469632), (384, 409705), (402, 391360), (480, 327764), (536, 293520), (640, 245823), (670, 234816), (804, 195680), (960, 163882), (1005, 156544), (1072, 146760), (1223, 128640), (1340, 117408), (1608, 97840), (1920, 81941), (2010, 78272), (2144, 73380), (2446, 64320), (2680, 58704), (3216, 48920), (3669, 42880), (4020, 39136), (4288, 36690), (4892, 32160), (5360, 29352), (6115, 25728), (6432, 24460), (7338, 21440), (8040, 19568), (8576, 18345), (9784, 16080), (10720, 14676), (12230, 12864)]