63391600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{439}}^1$

素因数の和:495

約数の個数: 90

約数和(自身を含む): 161102040

約数和(自身を除く): 97710440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 439, 475, 722, 760, 878, 950, 1444, 1520, 1756, 1805, 1900, 2195, 2888, 3512, 3610, 3800, 4390, 5776, 7024, 7220, 7600, 8341, 8780, 9025, 10975, 14440, 16682, 17560, 18050, 21950, 28880, 33364, 35120, 36100, 41705, 43900, 66728, 72200, 83410, 87800, 133456, 144400, 158479, 166820, 175600, 208525, 316958, 333640, 417050, 633916, 667280, 792395, 834100, 1267832, 1584790, 1668200, 2535664, 3169580, 3336400, 3961975, 6339160, 7923950, 12678320, 15847900, 31695800, 63391600]

約数ペア:

[(1, 63391600), (2, 31695800), (4, 15847900), (5, 12678320), (8, 7923950), (10, 6339160), (16, 3961975), (19, 3336400), (20, 3169580), (25, 2535664), (38, 1668200), (40, 1584790), (50, 1267832), (76, 834100), (80, 792395), (95, 667280), (100, 633916), (152, 417050), (190, 333640), (200, 316958), (304, 208525), (361, 175600), (380, 166820), (400, 158479), (439, 144400), (475, 133456), (722, 87800), (760, 83410), (878, 72200), (950, 66728), (1444, 43900), (1520, 41705), (1756, 36100), (1805, 35120), (1900, 33364), (2195, 28880), (2888, 21950), (3512, 18050), (3610, 17560), (3800, 16682), (4390, 14440), (5776, 10975), (7024, 9025), (7220, 8780), (7600, 8341)]