81152040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{35593}}^1$

素因数の和:35626

約数の個数: 64

約数和(自身を含む): 256276800

約数和(自身を除く): 175124760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 35593, 71186, 106779, 142372, 177965, 213558, 284744, 355930, 427116, 533895, 676267, 711860, 854232, 1067790, 1352534, 1423720, 2028801, 2135580, 2705068, 3381335, 4057602, 4271160, 5410136, 6762670, 8115204, 10144005, 13525340, 16230408, 20288010, 27050680, 40576020, 81152040]

約数ペア:

[(1, 81152040), (2, 40576020), (3, 27050680), (4, 20288010), (5, 16230408), (6, 13525340), (8, 10144005), (10, 8115204), (12, 6762670), (15, 5410136), (19, 4271160), (20, 4057602), (24, 3381335), (30, 2705068), (38, 2135580), (40, 2028801), (57, 1423720), (60, 1352534), (76, 1067790), (95, 854232), (114, 711860), (120, 676267), (152, 533895), (190, 427116), (228, 355930), (285, 284744), (380, 213558), (456, 177965), (570, 142372), (760, 106779), (1140, 71186), (2280, 35593)]