78035280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 258614400

約数和(自身を除く): 180579120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 109, 114, 120, 152, 157, 190, 218, 228, 240, 285, 304, 314, 327, 380, 436, 456, 471, 545, 570, 628, 654, 760, 785, 872, 912, 942, 1090, 1140, 1256, 1308, 1520, 1570, 1635, 1744, 1884, 2071, 2180, 2280, 2355, 2512, 2616, 2983, 3140, 3270, 3768, 4142, 4360, 4560, 4710, 5232, 5966, 6213, 6280, 6540, 7536, 8284, 8720, 8949, 9420, 10355, 11932, 12426, 12560, 13080, 14915, 16568, 17113, 17898, 18840, 20710, 23864, 24852, 26160, 29830, 31065, 33136, 34226, 35796, 37680, 41420, 44745, 47728, 49704, 51339, 59660, 62130, 68452, 71592, 82840, 85565, 89490, 99408, 102678, 119320, 124260, 136904, 143184, 165680, 171130, 178980, 205356, 238640, 248520, 256695, 273808, 325147, 342260, 357960, 410712, 497040, 513390, 650294, 684520, 715920, 821424, 975441, 1026780, 1300588, 1369040, 1625735, 1950882, 2053560, 2601176, 3251470, 3901764, 4107120, 4877205, 5202352, 6502940, 7803528, 9754410, 13005880, 15607056, 19508820, 26011760, 39017640, 78035280]

約数ペア:

[(1, 78035280), (2, 39017640), (3, 26011760), (4, 19508820), (5, 15607056), (6, 13005880), (8, 9754410), (10, 7803528), (12, 6502940), (15, 5202352), (16, 4877205), (19, 4107120), (20, 3901764), (24, 3251470), (30, 2601176), (38, 2053560), (40, 1950882), (48, 1625735), (57, 1369040), (60, 1300588), (76, 1026780), (80, 975441), (95, 821424), (109, 715920), (114, 684520), (120, 650294), (152, 513390), (157, 497040), (190, 410712), (218, 357960), (228, 342260), (240, 325147), (285, 273808), (304, 256695), (314, 248520), (327, 238640), (380, 205356), (436, 178980), (456, 171130), (471, 165680), (545, 143184), (570, 136904), (628, 124260), (654, 119320), (760, 102678), (785, 99408), (872, 89490), (912, 85565), (942, 82840), (1090, 71592), (1140, 68452), (1256, 62130), (1308, 59660), (1520, 51339), (1570, 49704), (1635, 47728), (1744, 44745), (1884, 41420), (2071, 37680), (2180, 35796), (2280, 34226), (2355, 33136), (2512, 31065), (2616, 29830), (2983, 26160), (3140, 24852), (3270, 23864), (3768, 20710), (4142, 18840), (4360, 17898), (4560, 17113), (4710, 16568), (5232, 14915), (5966, 13080), (6213, 12560), (6280, 12426), (6540, 11932), (7536, 10355), (8284, 9420), (8720, 8949)]