142026880

素因数分解:

$2^7\times 5^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1041

約数の個数: 64

約数和(自身を含む): 341098200

約数和(自身を除く): 199071320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 313, 320, 626, 640, 709, 1252, 1418, 1565, 2504, 2836, 3130, 3545, 5008, 5672, 6260, 7090, 10016, 11344, 12520, 14180, 20032, 22688, 25040, 28360, 40064, 45376, 50080, 56720, 90752, 100160, 113440, 200320, 221917, 226880, 443834, 453760, 887668, 1109585, 1775336, 2219170, 3550672, 4438340, 7101344, 8876680, 14202688, 17753360, 28405376, 35506720, 71013440, 142026880]

約数ペア:

[(1, 142026880), (2, 71013440), (4, 35506720), (5, 28405376), (8, 17753360), (10, 14202688), (16, 8876680), (20, 7101344), (32, 4438340), (40, 3550672), (64, 2219170), (80, 1775336), (128, 1109585), (160, 887668), (313, 453760), (320, 443834), (626, 226880), (640, 221917), (709, 200320), (1252, 113440), (1418, 100160), (1565, 90752), (2504, 56720), (2836, 50080), (3130, 45376), (3545, 40064), (5008, 28360), (5672, 25040), (6260, 22688), (7090, 20032), (10016, 14180), (11344, 12520)]