71773440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{18691}}^1$

素因数の和:18715

約数の個数: 72

約数和(自身を含む): 229238688

約数和(自身を除く): 157465248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 18691, 37382, 56073, 74764, 93455, 112146, 149528, 186910, 224292, 280365, 299056, 373820, 448584, 560730, 598112, 747640, 897168, 1121460, 1196224, 1495280, 1794336, 2242920, 2392448, 2990560, 3588672, 4485840, 4784896, 5981120, 7177344, 8971680, 11962240, 14354688, 17943360, 23924480, 35886720, 71773440]

約数ペア:

[(1, 71773440), (2, 35886720), (3, 23924480), (4, 17943360), (5, 14354688), (6, 11962240), (8, 8971680), (10, 7177344), (12, 5981120), (15, 4784896), (16, 4485840), (20, 3588672), (24, 2990560), (30, 2392448), (32, 2242920), (40, 1794336), (48, 1495280), (60, 1196224), (64, 1121460), (80, 897168), (96, 747640), (120, 598112), (128, 560730), (160, 448584), (192, 373820), (240, 299056), (256, 280365), (320, 224292), (384, 186910), (480, 149528), (640, 112146), (768, 93455), (960, 74764), (1280, 56073), (1920, 37382), (3840, 18691)]