90583440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{661}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 281726016

約数和(自身を除く): 191142576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 571, 661, 1142, 1322, 1713, 1983, 2284, 2644, 2855, 3305, 3426, 3966, 4568, 5288, 5710, 6610, 6852, 7932, 8565, 9136, 9915, 10576, 11420, 13220, 13704, 15864, 17130, 19830, 22840, 26440, 27408, 31728, 34260, 39660, 45680, 52880, 68520, 79320, 137040, 158640, 377431, 754862, 1132293, 1509724, 1887155, 2264586, 3019448, 3774310, 4529172, 5661465, 6038896, 7548620, 9058344, 11322930, 15097240, 18116688, 22645860, 30194480, 45291720, 90583440]

約数ペア:

[(1, 90583440), (2, 45291720), (3, 30194480), (4, 22645860), (5, 18116688), (6, 15097240), (8, 11322930), (10, 9058344), (12, 7548620), (15, 6038896), (16, 5661465), (20, 4529172), (24, 3774310), (30, 3019448), (40, 2264586), (48, 1887155), (60, 1509724), (80, 1132293), (120, 754862), (240, 377431), (571, 158640), (661, 137040), (1142, 79320), (1322, 68520), (1713, 52880), (1983, 45680), (2284, 39660), (2644, 34260), (2855, 31728), (3305, 27408), (3426, 26440), (3966, 22840), (4568, 19830), (5288, 17130), (5710, 15864), (6610, 13704), (6852, 13220), (7932, 11420), (8565, 10576), (9136, 9915)]