90262240

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 222929280

約数和(自身を除く): 132667040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 79, 80, 148, 158, 160, 185, 193, 296, 316, 370, 386, 395, 592, 632, 740, 772, 790, 965, 1184, 1264, 1480, 1544, 1580, 1930, 2528, 2923, 2960, 3088, 3160, 3860, 5846, 5920, 6176, 6320, 7141, 7720, 11692, 12640, 14282, 14615, 15247, 15440, 23384, 28564, 29230, 30494, 30880, 35705, 46768, 57128, 58460, 60988, 71410, 76235, 93536, 114256, 116920, 121976, 142820, 152470, 228512, 233840, 243952, 285640, 304940, 467680, 487904, 564139, 571280, 609880, 1128278, 1142560, 1219760, 2256556, 2439520, 2820695, 4513112, 5641390, 9026224, 11282780, 18052448, 22565560, 45131120, 90262240]

約数ペア:

[(1, 90262240), (2, 45131120), (4, 22565560), (5, 18052448), (8, 11282780), (10, 9026224), (16, 5641390), (20, 4513112), (32, 2820695), (37, 2439520), (40, 2256556), (74, 1219760), (79, 1142560), (80, 1128278), (148, 609880), (158, 571280), (160, 564139), (185, 487904), (193, 467680), (296, 304940), (316, 285640), (370, 243952), (386, 233840), (395, 228512), (592, 152470), (632, 142820), (740, 121976), (772, 116920), (790, 114256), (965, 93536), (1184, 76235), (1264, 71410), (1480, 60988), (1544, 58460), (1580, 57128), (1930, 46768), (2528, 35705), (2923, 30880), (2960, 30494), (3088, 29230), (3160, 28564), (3860, 23384), (5846, 15440), (5920, 15247), (6176, 14615), (6320, 14282), (7141, 12640), (7720, 11692)]