147564640

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48541}}^1$

素因数の和:48575

約数の個数: 48

約数和(自身を含む): 366977520

約数和(自身を除く): 219412880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 48541, 97082, 194164, 242705, 388328, 485410, 776656, 922279, 970820, 1553312, 1844558, 1941640, 3689116, 3883280, 4611395, 7378232, 7766560, 9222790, 14756464, 18445580, 29512928, 36891160, 73782320, 147564640]

約数ペア:

[(1, 147564640), (2, 73782320), (4, 36891160), (5, 29512928), (8, 18445580), (10, 14756464), (16, 9222790), (19, 7766560), (20, 7378232), (32, 4611395), (38, 3883280), (40, 3689116), (76, 1941640), (80, 1844558), (95, 1553312), (152, 970820), (160, 922279), (190, 776656), (304, 485410), (380, 388328), (608, 242705), (760, 194164), (1520, 97082), (3040, 48541)]