87372320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 237758976

約数和(自身を除く): 150386656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 431, 560, 724, 862, 905, 1120, 1267, 1448, 1724, 1810, 2155, 2534, 2896, 3017, 3448, 3620, 4310, 5068, 5792, 6034, 6335, 6896, 7240, 8620, 10136, 12068, 12670, 13792, 14480, 15085, 17240, 20272, 24136, 25340, 28960, 30170, 34480, 40544, 48272, 50680, 60340, 68960, 78011, 96544, 101360, 120680, 156022, 202720, 241360, 312044, 390055, 482720, 546077, 624088, 780110, 1092154, 1248176, 1560220, 2184308, 2496352, 2730385, 3120440, 4368616, 5460770, 6240880, 8737232, 10921540, 12481760, 17474464, 21843080, 43686160, 87372320]

約数ペア:

[(1, 87372320), (2, 43686160), (4, 21843080), (5, 17474464), (7, 12481760), (8, 10921540), (10, 8737232), (14, 6240880), (16, 5460770), (20, 4368616), (28, 3120440), (32, 2730385), (35, 2496352), (40, 2184308), (56, 1560220), (70, 1248176), (80, 1092154), (112, 780110), (140, 624088), (160, 546077), (181, 482720), (224, 390055), (280, 312044), (362, 241360), (431, 202720), (560, 156022), (724, 120680), (862, 101360), (905, 96544), (1120, 78011), (1267, 68960), (1448, 60340), (1724, 50680), (1810, 48272), (2155, 40544), (2534, 34480), (2896, 30170), (3017, 28960), (3448, 25340), (3620, 24136), (4310, 20272), (5068, 17240), (5792, 15085), (6034, 14480), (6335, 13792), (6896, 12670), (7240, 12068), (8620, 10136)]