73181520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101641}}^1$

素因数の和:101660

約数の個数: 60

約数和(自身を含む): 245770356

約数和(自身を除く): 172588836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 101641, 203282, 304923, 406564, 508205, 609846, 813128, 914769, 1016410, 1219692, 1524615, 1626256, 1829538, 2032820, 2439384, 3049230, 3659076, 4065640, 4573845, 4878768, 6098460, 7318152, 8131280, 9147690, 12196920, 14636304, 18295380, 24393840, 36590760, 73181520]

約数ペア:

[(1, 73181520), (2, 36590760), (3, 24393840), (4, 18295380), (5, 14636304), (6, 12196920), (8, 9147690), (9, 8131280), (10, 7318152), (12, 6098460), (15, 4878768), (16, 4573845), (18, 4065640), (20, 3659076), (24, 3049230), (30, 2439384), (36, 2032820), (40, 1829538), (45, 1626256), (48, 1524615), (60, 1219692), (72, 1016410), (80, 914769), (90, 813128), (120, 609846), (144, 508205), (180, 406564), (240, 304923), (360, 203282), (720, 101641)]