155943120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{983}}^1$

素因数の和:1660

約数の個数: 80

約数和(自身を含む): 484647552

約数和(自身を除く): 328704432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 983, 1322, 1966, 1983, 2644, 2949, 3305, 3932, 3966, 4915, 5288, 5898, 6610, 7864, 7932, 9830, 9915, 10576, 11796, 13220, 14745, 15728, 15864, 19660, 19830, 23592, 26440, 29490, 31728, 39320, 39660, 47184, 52880, 58980, 78640, 79320, 117960, 158640, 235920, 649763, 1299526, 1949289, 2599052, 3248815, 3898578, 5198104, 6497630, 7797156, 9746445, 10396208, 12995260, 15594312, 19492890, 25990520, 31188624, 38985780, 51981040, 77971560, 155943120]

約数ペア:

[(1, 155943120), (2, 77971560), (3, 51981040), (4, 38985780), (5, 31188624), (6, 25990520), (8, 19492890), (10, 15594312), (12, 12995260), (15, 10396208), (16, 9746445), (20, 7797156), (24, 6497630), (30, 5198104), (40, 3898578), (48, 3248815), (60, 2599052), (80, 1949289), (120, 1299526), (240, 649763), (661, 235920), (983, 158640), (1322, 117960), (1966, 79320), (1983, 78640), (2644, 58980), (2949, 52880), (3305, 47184), (3932, 39660), (3966, 39320), (4915, 31728), (5288, 29490), (5898, 26440), (6610, 23592), (7864, 19830), (7932, 19660), (9830, 15864), (9915, 15728), (10576, 14745), (11796, 13220)]