157445880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 486665280

約数和(自身を除く): 329219400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 137, 157, 183, 244, 274, 305, 314, 366, 411, 471, 488, 548, 610, 628, 685, 732, 785, 822, 915, 942, 1096, 1220, 1256, 1370, 1464, 1570, 1644, 1830, 1884, 2055, 2355, 2440, 2740, 3140, 3288, 3660, 3768, 4110, 4710, 5480, 6280, 7320, 8220, 8357, 9420, 9577, 16440, 16714, 18840, 19154, 21509, 25071, 28731, 33428, 38308, 41785, 43018, 47885, 50142, 57462, 64527, 66856, 76616, 83570, 86036, 95770, 100284, 107545, 114924, 125355, 129054, 143655, 167140, 172072, 191540, 200568, 215090, 229848, 250710, 258108, 287310, 322635, 334280, 383080, 430180, 501420, 516216, 574620, 645270, 860360, 1002840, 1149240, 1290540, 1312049, 2581080, 2624098, 3936147, 5248196, 6560245, 7872294, 10496392, 13120490, 15744588, 19680735, 26240980, 31489176, 39361470, 52481960, 78722940, 157445880]

約数ペア:

[(1, 157445880), (2, 78722940), (3, 52481960), (4, 39361470), (5, 31489176), (6, 26240980), (8, 19680735), (10, 15744588), (12, 13120490), (15, 10496392), (20, 7872294), (24, 6560245), (30, 5248196), (40, 3936147), (60, 2624098), (61, 2581080), (120, 1312049), (122, 1290540), (137, 1149240), (157, 1002840), (183, 860360), (244, 645270), (274, 574620), (305, 516216), (314, 501420), (366, 430180), (411, 383080), (471, 334280), (488, 322635), (548, 287310), (610, 258108), (628, 250710), (685, 229848), (732, 215090), (785, 200568), (822, 191540), (915, 172072), (942, 167140), (1096, 143655), (1220, 129054), (1256, 125355), (1370, 114924), (1464, 107545), (1570, 100284), (1644, 95770), (1830, 86036), (1884, 83570), (2055, 76616), (2355, 66856), (2440, 64527), (2740, 57462), (3140, 50142), (3288, 47885), (3660, 43018), (3768, 41785), (4110, 38308), (4710, 33428), (5480, 28731), (6280, 25071), (7320, 21509), (8220, 19154), (8357, 18840), (9420, 16714), (9577, 16440)]