161268840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149323}}^1$

素因数の和:149343

約数の個数: 64

約数和(自身を含む): 537566400

約数和(自身を除く): 376297560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 149323, 298646, 447969, 597292, 746615, 895938, 1194584, 1343907, 1493230, 1791876, 2239845, 2687814, 2986460, 3583752, 4031721, 4479690, 5375628, 5972920, 6719535, 8063442, 8959380, 10751256, 13439070, 16126884, 17918760, 20158605, 26878140, 32253768, 40317210, 53756280, 80634420, 161268840]

約数ペア:

[(1, 161268840), (2, 80634420), (3, 53756280), (4, 40317210), (5, 32253768), (6, 26878140), (8, 20158605), (9, 17918760), (10, 16126884), (12, 13439070), (15, 10751256), (18, 8959380), (20, 8063442), (24, 6719535), (27, 5972920), (30, 5375628), (36, 4479690), (40, 4031721), (45, 3583752), (54, 2986460), (60, 2687814), (72, 2239845), (90, 1791876), (108, 1493230), (120, 1343907), (135, 1194584), (180, 895938), (216, 746615), (270, 597292), (360, 447969), (540, 298646), (1080, 149323)]