147877760

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12161}}^1$

素因数の和:12199

約数の個数: 64

約数和(自身を含む): 372157200

約数和(自身を除く): 224279440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 6080, 12160, 12161, 24322, 48644, 60805, 97288, 121610, 194576, 231059, 243220, 389152, 462118, 486440, 778304, 924236, 972880, 1155295, 1556608, 1848472, 1945760, 2310590, 3696944, 3891520, 4621180, 7393888, 7783040, 9242360, 14787776, 18484720, 29575552, 36969440, 73938880, 147877760]

約数ペア:

[(1, 147877760), (2, 73938880), (4, 36969440), (5, 29575552), (8, 18484720), (10, 14787776), (16, 9242360), (19, 7783040), (20, 7393888), (32, 4621180), (38, 3891520), (40, 3696944), (64, 2310590), (76, 1945760), (80, 1848472), (95, 1556608), (128, 1155295), (152, 972880), (160, 924236), (190, 778304), (304, 486440), (320, 462118), (380, 389152), (608, 243220), (640, 231059), (760, 194576), (1216, 121610), (1520, 97288), (2432, 60805), (3040, 48644), (6080, 24322), (12160, 12161)]