73938880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12197

約数の個数: 56

約数和(自身を含む): 185348880

約数和(自身を除く): 111410000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 12161, 24322, 48644, 60805, 97288, 121610, 194576, 231059, 243220, 389152, 462118, 486440, 778304, 924236, 972880, 1155295, 1848472, 1945760, 2310590, 3696944, 3891520, 4621180, 7393888, 9242360, 14787776, 18484720, 36969440, 73938880]

約数ペア:

[(1, 73938880), (2, 36969440), (4, 18484720), (5, 14787776), (8, 9242360), (10, 7393888), (16, 4621180), (19, 3891520), (20, 3696944), (32, 2310590), (38, 1945760), (40, 1848472), (64, 1155295), (76, 972880), (80, 924236), (95, 778304), (152, 486440), (160, 462118), (190, 389152), (304, 243220), (320, 231059), (380, 194576), (608, 121610), (760, 97288), (1216, 60805), (1520, 48644), (3040, 24322), (6080, 12161)]