1444865920

素因数分解:

$2^7\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3659}}^1$

素因数の和:4295

約数の個数: 64

約数和(自身を含む): 3460676400

約数和(自身を除く): 2015810480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 617, 640, 1234, 2468, 3085, 3659, 4936, 6170, 7318, 9872, 12340, 14636, 18295, 19744, 24680, 29272, 36590, 39488, 49360, 58544, 73180, 78976, 98720, 117088, 146360, 197440, 234176, 292720, 394880, 468352, 585440, 1170880, 2257603, 2341760, 4515206, 9030412, 11288015, 18060824, 22576030, 36121648, 45152060, 72243296, 90304120, 144486592, 180608240, 288973184, 361216480, 722432960, 1444865920]

約数ペア:

[(1, 1444865920), (2, 722432960), (4, 361216480), (5, 288973184), (8, 180608240), (10, 144486592), (16, 90304120), (20, 72243296), (32, 45152060), (40, 36121648), (64, 22576030), (80, 18060824), (128, 11288015), (160, 9030412), (320, 4515206), (617, 2341760), (640, 2257603), (1234, 1170880), (2468, 585440), (3085, 468352), (3659, 394880), (4936, 292720), (6170, 234176), (7318, 197440), (9872, 146360), (12340, 117088), (14636, 98720), (18295, 78976), (19744, 73180), (24680, 58544), (29272, 49360), (36590, 39488)]