87342240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 192

約数和(自身を含む): 296231040

約数和(自身を除く): 208888800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 61, 76, 80, 95, 96, 114, 120, 122, 152, 157, 160, 183, 190, 228, 240, 244, 285, 304, 305, 314, 366, 380, 456, 471, 480, 488, 570, 608, 610, 628, 732, 760, 785, 912, 915, 942, 976, 1140, 1159, 1220, 1256, 1464, 1520, 1570, 1824, 1830, 1884, 1952, 2280, 2318, 2355, 2440, 2512, 2928, 2983, 3040, 3140, 3477, 3660, 3768, 4560, 4636, 4710, 4880, 5024, 5795, 5856, 5966, 6280, 6954, 7320, 7536, 8949, 9120, 9272, 9420, 9577, 9760, 11590, 11932, 12560, 13908, 14640, 14915, 15072, 17385, 17898, 18544, 18840, 19154, 23180, 23864, 25120, 27816, 28731, 29280, 29830, 34770, 35796, 37088, 37680, 38308, 44745, 46360, 47728, 47885, 55632, 57462, 59660, 69540, 71592, 75360, 76616, 89490, 92720, 95456, 95770, 111264, 114924, 119320, 139080, 143184, 143655, 153232, 178980, 181963, 185440, 191540, 229848, 238640, 278160, 286368, 287310, 306464, 357960, 363926, 383080, 459696, 477280, 545889, 556320, 574620, 715920, 727852, 766160, 909815, 919392, 1091778, 1149240, 1431840, 1455704, 1532320, 1819630, 2183556, 2298480, 2729445, 2911408, 3639260, 4367112, 4596960, 5458890, 5822816, 7278520, 8734224, 10917780, 14557040, 17468448, 21835560, 29114080, 43671120, 87342240]

約数ペア:

[(1, 87342240), (2, 43671120), (3, 29114080), (4, 21835560), (5, 17468448), (6, 14557040), (8, 10917780), (10, 8734224), (12, 7278520), (15, 5822816), (16, 5458890), (19, 4596960), (20, 4367112), (24, 3639260), (30, 2911408), (32, 2729445), (38, 2298480), (40, 2183556), (48, 1819630), (57, 1532320), (60, 1455704), (61, 1431840), (76, 1149240), (80, 1091778), (95, 919392), (96, 909815), (114, 766160), (120, 727852), (122, 715920), (152, 574620), (157, 556320), (160, 545889), (183, 477280), (190, 459696), (228, 383080), (240, 363926), (244, 357960), (285, 306464), (304, 287310), (305, 286368), (314, 278160), (366, 238640), (380, 229848), (456, 191540), (471, 185440), (480, 181963), (488, 178980), (570, 153232), (608, 143655), (610, 143184), (628, 139080), (732, 119320), (760, 114924), (785, 111264), (912, 95770), (915, 95456), (942, 92720), (976, 89490), (1140, 76616), (1159, 75360), (1220, 71592), (1256, 69540), (1464, 59660), (1520, 57462), (1570, 55632), (1824, 47885), (1830, 47728), (1884, 46360), (1952, 44745), (2280, 38308), (2318, 37680), (2355, 37088), (2440, 35796), (2512, 34770), (2928, 29830), (2983, 29280), (3040, 28731), (3140, 27816), (3477, 25120), (3660, 23864), (3768, 23180), (4560, 19154), (4636, 18840), (4710, 18544), (4880, 17898), (5024, 17385), (5795, 15072), (5856, 14915), (5966, 14640), (6280, 13908), (6954, 12560), (7320, 11932), (7536, 11590), (8949, 9760), (9120, 9577), (9272, 9420)]