15694784120

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1\times {\mathrm{1249}}^1$

素因数の和:2568

約数の個数: 64

約数和(自身を含む): 35488800000

約数和(自身を除く): 19794015880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 991, 1249, 1268, 1585, 1982, 2498, 2536, 3170, 3964, 4955, 4996, 6245, 6340, 7928, 9910, 9992, 12490, 12680, 19820, 24980, 39640, 49960, 314147, 395933, 628294, 791866, 1237759, 1256588, 1570735, 1583732, 1979665, 2475518, 2513176, 3141470, 3167464, 3959330, 4951036, 6188795, 6282940, 7918660, 9902072, 12377590, 12565880, 15837320, 24755180, 49510360, 392369603, 784739206, 1569478412, 1961848015, 3138956824, 3923696030, 7847392060, 15694784120]

約数ペア:

[(1, 15694784120), (2, 7847392060), (4, 3923696030), (5, 3138956824), (8, 1961848015), (10, 1569478412), (20, 784739206), (40, 392369603), (317, 49510360), (634, 24755180), (991, 15837320), (1249, 12565880), (1268, 12377590), (1585, 9902072), (1982, 7918660), (2498, 6282940), (2536, 6188795), (3170, 4951036), (3964, 3959330), (4955, 3167464), (4996, 3141470), (6245, 2513176), (6340, 2475518), (7928, 1979665), (9910, 1583732), (9992, 1570735), (12490, 1256588), (12680, 1237759), (19820, 791866), (24980, 628294), (39640, 395933), (49960, 314147)]