38423520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{26683}}^1$

素因数の和:26704

約数の個数: 72

約数和(自身を含む): 131125176

約数和(自身を除く): 92701656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 26683, 53366, 80049, 106732, 133415, 160098, 213464, 240147, 266830, 320196, 400245, 426928, 480294, 533660, 640392, 800490, 853856, 960588, 1067320, 1200735, 1280784, 1600980, 1921176, 2134640, 2401470, 2561568, 3201960, 3842352, 4269280, 4802940, 6403920, 7684704, 9605880, 12807840, 19211760, 38423520]

約数ペア:

[(1, 38423520), (2, 19211760), (3, 12807840), (4, 9605880), (5, 7684704), (6, 6403920), (8, 4802940), (9, 4269280), (10, 3842352), (12, 3201960), (15, 2561568), (16, 2401470), (18, 2134640), (20, 1921176), (24, 1600980), (30, 1280784), (32, 1200735), (36, 1067320), (40, 960588), (45, 853856), (48, 800490), (60, 640392), (72, 533660), (80, 480294), (90, 426928), (96, 400245), (120, 320196), (144, 266830), (160, 240147), (180, 213464), (240, 160098), (288, 133415), (360, 106732), (480, 80049), (720, 53366), (1440, 26683)]