72498480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{661}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 225577824

約数和(自身を除く): 153079344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 457, 661, 914, 1322, 1371, 1828, 1983, 2285, 2644, 2742, 3305, 3656, 3966, 4570, 5288, 5484, 6610, 6855, 7312, 7932, 9140, 9915, 10576, 10968, 13220, 13710, 15864, 18280, 19830, 21936, 26440, 27420, 31728, 36560, 39660, 52880, 54840, 79320, 109680, 158640, 302077, 604154, 906231, 1208308, 1510385, 1812462, 2416616, 3020770, 3624924, 4531155, 4833232, 6041540, 7249848, 9062310, 12083080, 14499696, 18124620, 24166160, 36249240, 72498480]

約数ペア:

[(1, 72498480), (2, 36249240), (3, 24166160), (4, 18124620), (5, 14499696), (6, 12083080), (8, 9062310), (10, 7249848), (12, 6041540), (15, 4833232), (16, 4531155), (20, 3624924), (24, 3020770), (30, 2416616), (40, 1812462), (48, 1510385), (60, 1208308), (80, 906231), (120, 604154), (240, 302077), (457, 158640), (661, 109680), (914, 79320), (1322, 54840), (1371, 52880), (1828, 39660), (1983, 36560), (2285, 31728), (2644, 27420), (2742, 26440), (3305, 21936), (3656, 19830), (3966, 18280), (4570, 15864), (5288, 13710), (5484, 13220), (6610, 10968), (6855, 10576), (7312, 9915), (7932, 9140)]