178805520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8011}}^1$

素因数の和:8061

約数の個数: 120

約数和(自身を含む): 619936512

約数和(自身を除く): 441130992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 8011, 11160, 16022, 22320, 24033, 32044, 40055, 48066, 64088, 72099, 80110, 96132, 120165, 128176, 144198, 160220, 192264, 240330, 248341, 288396, 320440, 360495, 384528, 480660, 496682, 576792, 640880, 720990, 745023, 961320, 993364, 1153584, 1241705, 1441980, 1490046, 1922640, 1986728, 2235069, 2483410, 2883960, 2980092, 3725115, 3973456, 4470138, 4966820, 5767920, 5960184, 7450230, 8940276, 9933640, 11175345, 11920368, 14900460, 17880552, 19867280, 22350690, 29800920, 35761104, 44701380, 59601840, 89402760, 178805520]

約数ペア:

[(1, 178805520), (2, 89402760), (3, 59601840), (4, 44701380), (5, 35761104), (6, 29800920), (8, 22350690), (9, 19867280), (10, 17880552), (12, 14900460), (15, 11920368), (16, 11175345), (18, 9933640), (20, 8940276), (24, 7450230), (30, 5960184), (31, 5767920), (36, 4966820), (40, 4470138), (45, 3973456), (48, 3725115), (60, 2980092), (62, 2883960), (72, 2483410), (80, 2235069), (90, 1986728), (93, 1922640), (120, 1490046), (124, 1441980), (144, 1241705), (155, 1153584), (180, 993364), (186, 961320), (240, 745023), (248, 720990), (279, 640880), (310, 576792), (360, 496682), (372, 480660), (465, 384528), (496, 360495), (558, 320440), (620, 288396), (720, 248341), (744, 240330), (930, 192264), (1116, 160220), (1240, 144198), (1395, 128176), (1488, 120165), (1860, 96132), (2232, 80110), (2480, 72099), (2790, 64088), (3720, 48066), (4464, 40055), (5580, 32044), (7440, 24033), (8011, 22320), (11160, 16022)]