61886720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{6907}}^1$

素因数の和:6935

約数の個数: 72

約数和(自身を含む): 169439424

約数和(自身を除く): 107552704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 6907, 8960, 13814, 27628, 34535, 48349, 55256, 69070, 96698, 110512, 138140, 193396, 221024, 241745, 276280, 386792, 442048, 483490, 552560, 773584, 884096, 966980, 1105120, 1547168, 1768192, 1933960, 2210240, 3094336, 3867920, 4420480, 6188672, 7735840, 8840960, 12377344, 15471680, 30943360, 61886720]

約数ペア:

[(1, 61886720), (2, 30943360), (4, 15471680), (5, 12377344), (7, 8840960), (8, 7735840), (10, 6188672), (14, 4420480), (16, 3867920), (20, 3094336), (28, 2210240), (32, 1933960), (35, 1768192), (40, 1547168), (56, 1105120), (64, 966980), (70, 884096), (80, 773584), (112, 552560), (128, 483490), (140, 442048), (160, 386792), (224, 276280), (256, 241745), (280, 221024), (320, 193396), (448, 138140), (560, 110512), (640, 96698), (896, 69070), (1120, 55256), (1280, 48349), (1792, 34535), (2240, 27628), (4480, 13814), (6907, 8960)]