74828640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{155893}}^1$

素因数の和:155911

約数の個数: 48

約数和(自身を含む): 235711728

約数和(自身を除く): 160883088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 155893, 311786, 467679, 623572, 779465, 935358, 1247144, 1558930, 1870716, 2338395, 2494288, 3117860, 3741432, 4676790, 4988576, 6235720, 7482864, 9353580, 12471440, 14965728, 18707160, 24942880, 37414320, 74828640]

約数ペア:

[(1, 74828640), (2, 37414320), (3, 24942880), (4, 18707160), (5, 14965728), (6, 12471440), (8, 9353580), (10, 7482864), (12, 6235720), (15, 4988576), (16, 4676790), (20, 3741432), (24, 3117860), (30, 2494288), (32, 2338395), (40, 1870716), (48, 1558930), (60, 1247144), (80, 935358), (96, 779465), (120, 623572), (160, 467679), (240, 311786), (480, 155893)]