90921840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 300933120

約数和(自身を除く): 210011280

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, 114, 120, 127, 152, 157, 190, 228, 240, 254, 285, 304, 314, 380, 381, 456, 471, 508, 570, 628, 635, 760, 762, 785, 912, 942, 1016, 1140, 1256, 1270, 1520, 1524, 1570, 1884, 1905, 2032, 2280, 2355, 2413, 2512, 2540, 2983, 3048, 3140, 3768, 3810, 4560, 4710, 4826, 5080, 5966, 6096, 6280, 7239, 7536, 7620, 8949, 9420, 9652, 10160, 11932, 12065, 12560, 14478, 14915, 15240, 17898, 18840, 19304, 19939, 23864, 24130, 28956, 29830, 30480, 35796, 36195, 37680, 38608, 39878, 44745, 47728, 48260, 57912, 59660, 59817, 71592, 72390, 79756, 89490, 96520, 99695, 115824, 119320, 119634, 143184, 144780, 159512, 178980, 193040, 199390, 238640, 239268, 289560, 299085, 319024, 357960, 378841, 398780, 478536, 579120, 598170, 715920, 757682, 797560, 957072, 1136523, 1196340, 1515364, 1595120, 1894205, 2273046, 2392680, 3030728, 3788410, 4546092, 4785360, 5682615, 6061456, 7576820, 9092184, 11365230, 15153640, 18184368, 22730460, 30307280, 45460920, 90921840]

約数ペア:

[(1, 90921840), (2, 45460920), (3, 30307280), (4, 22730460), (5, 18184368), (6, 15153640), (8, 11365230), (10, 9092184), (12, 7576820), (15, 6061456), (16, 5682615), (19, 4785360), (20, 4546092), (24, 3788410), (30, 3030728), (38, 2392680), (40, 2273046), (48, 1894205), (57, 1595120), (60, 1515364), (76, 1196340), (80, 1136523), (95, 957072), (114, 797560), (120, 757682), (127, 715920), (152, 598170), (157, 579120), (190, 478536), (228, 398780), (240, 378841), (254, 357960), (285, 319024), (304, 299085), (314, 289560), (380, 239268), (381, 238640), (456, 199390), (471, 193040), (508, 178980), (570, 159512), (628, 144780), (635, 143184), (760, 119634), (762, 119320), (785, 115824), (912, 99695), (942, 96520), (1016, 89490), (1140, 79756), (1256, 72390), (1270, 71592), (1520, 59817), (1524, 59660), (1570, 57912), (1884, 48260), (1905, 47728), (2032, 44745), (2280, 39878), (2355, 38608), (2413, 37680), (2512, 36195), (2540, 35796), (2983, 30480), (3048, 29830), (3140, 28956), (3768, 24130), (3810, 23864), (4560, 19939), (4710, 19304), (4826, 18840), (5080, 17898), (5966, 15240), (6096, 14915), (6280, 14478), (7239, 12560), (7536, 12065), (7620, 11932), (8949, 10160), (9420, 9652)]