142728760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2803}}^1$

素因数の和:2900

約数の個数: 64

約数和(自身を含む): 343209600

約数和(自身を除く): 200480840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 67, 76, 95, 134, 152, 190, 268, 335, 380, 536, 670, 760, 1273, 1340, 2546, 2680, 2803, 5092, 5606, 6365, 10184, 11212, 12730, 14015, 22424, 25460, 28030, 50920, 53257, 56060, 106514, 112120, 187801, 213028, 266285, 375602, 426056, 532570, 751204, 939005, 1065140, 1502408, 1878010, 2130280, 3568219, 3756020, 7136438, 7512040, 14272876, 17841095, 28545752, 35682190, 71364380, 142728760]

約数ペア:

[(1, 142728760), (2, 71364380), (4, 35682190), (5, 28545752), (8, 17841095), (10, 14272876), (19, 7512040), (20, 7136438), (38, 3756020), (40, 3568219), (67, 2130280), (76, 1878010), (95, 1502408), (134, 1065140), (152, 939005), (190, 751204), (268, 532570), (335, 426056), (380, 375602), (536, 266285), (670, 213028), (760, 187801), (1273, 112120), (1340, 106514), (2546, 56060), (2680, 53257), (2803, 50920), (5092, 28030), (5606, 25460), (6365, 22424), (10184, 14015), (11212, 12730)]