31897680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4583}}^1$

素因数の和:4628

約数の個数: 80

約数和(自身を含む): 102314880

約数和(自身を除く): 70417200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 4583, 6960, 9166, 13749, 18332, 22915, 27498, 36664, 45830, 54996, 68745, 73328, 91660, 109992, 132907, 137490, 183320, 219984, 265814, 274980, 366640, 398721, 531628, 549960, 664535, 797442, 1063256, 1099920, 1329070, 1594884, 1993605, 2126512, 2658140, 3189768, 3987210, 5316280, 6379536, 7974420, 10632560, 15948840, 31897680]

約数ペア:

[(1, 31897680), (2, 15948840), (3, 10632560), (4, 7974420), (5, 6379536), (6, 5316280), (8, 3987210), (10, 3189768), (12, 2658140), (15, 2126512), (16, 1993605), (20, 1594884), (24, 1329070), (29, 1099920), (30, 1063256), (40, 797442), (48, 664535), (58, 549960), (60, 531628), (80, 398721), (87, 366640), (116, 274980), (120, 265814), (145, 219984), (174, 183320), (232, 137490), (240, 132907), (290, 109992), (348, 91660), (435, 73328), (464, 68745), (580, 54996), (696, 45830), (870, 36664), (1160, 27498), (1392, 22915), (1740, 18332), (2320, 13749), (3480, 9166), (4583, 6960)]