90173440

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 208

約数和(自身を含む): 268926912

約数和(自身を除く): 178753472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 37, 40, 56, 64, 68, 70, 74, 80, 85, 112, 119, 128, 136, 140, 148, 160, 170, 185, 224, 238, 256, 259, 272, 280, 296, 320, 340, 370, 448, 476, 512, 518, 544, 560, 592, 595, 629, 640, 680, 740, 896, 952, 1024, 1036, 1088, 1120, 1184, 1190, 1258, 1280, 1295, 1360, 1480, 1792, 1904, 2048, 2072, 2176, 2240, 2368, 2380, 2516, 2560, 2590, 2720, 2960, 3145, 3584, 3808, 4096, 4144, 4352, 4403, 4480, 4736, 4760, 5032, 5120, 5180, 5440, 5920, 6290, 7168, 7616, 8288, 8704, 8806, 8960, 9472, 9520, 10064, 10240, 10360, 10880, 11840, 12580, 14336, 15232, 16576, 17408, 17612, 17920, 18944, 19040, 20128, 20480, 20720, 21760, 22015, 23680, 25160, 28672, 30464, 33152, 34816, 35224, 35840, 37888, 38080, 40256, 41440, 43520, 44030, 47360, 50320, 60928, 66304, 69632, 70448, 71680, 75776, 76160, 80512, 82880, 87040, 88060, 94720, 100640, 121856, 132608, 140896, 143360, 151552, 152320, 161024, 165760, 174080, 176120, 189440, 201280, 243712, 265216, 281792, 304640, 322048, 331520, 348160, 352240, 378880, 402560, 487424, 530432, 563584, 609280, 644096, 663040, 704480, 757760, 805120, 1060864, 1127168, 1218560, 1288192, 1326080, 1408960, 1610240, 2254336, 2437120, 2576384, 2652160, 2817920, 3220480, 4508672, 5304320, 5635840, 6440960, 9017344, 11271680, 12881920, 18034688, 22543360, 45086720, 90173440]

約数ペア:

[(1, 90173440), (2, 45086720), (4, 22543360), (5, 18034688), (7, 12881920), (8, 11271680), (10, 9017344), (14, 6440960), (16, 5635840), (17, 5304320), (20, 4508672), (28, 3220480), (32, 2817920), (34, 2652160), (35, 2576384), (37, 2437120), (40, 2254336), (56, 1610240), (64, 1408960), (68, 1326080), (70, 1288192), (74, 1218560), (80, 1127168), (85, 1060864), (112, 805120), (119, 757760), (128, 704480), (136, 663040), (140, 644096), (148, 609280), (160, 563584), (170, 530432), (185, 487424), (224, 402560), (238, 378880), (256, 352240), (259, 348160), (272, 331520), (280, 322048), (296, 304640), (320, 281792), (340, 265216), (370, 243712), (448, 201280), (476, 189440), (512, 176120), (518, 174080), (544, 165760), (560, 161024), (592, 152320), (595, 151552), (629, 143360), (640, 140896), (680, 132608), (740, 121856), (896, 100640), (952, 94720), (1024, 88060), (1036, 87040), (1088, 82880), (1120, 80512), (1184, 76160), (1190, 75776), (1258, 71680), (1280, 70448), (1295, 69632), (1360, 66304), (1480, 60928), (1792, 50320), (1904, 47360), (2048, 44030), (2072, 43520), (2176, 41440), (2240, 40256), (2368, 38080), (2380, 37888), (2516, 35840), (2560, 35224), (2590, 34816), (2720, 33152), (2960, 30464), (3145, 28672), (3584, 25160), (3808, 23680), (4096, 22015), (4144, 21760), (4352, 20720), (4403, 20480), (4480, 20128), (4736, 19040), (4760, 18944), (5032, 17920), (5120, 17612), (5180, 17408), (5440, 16576), (5920, 15232), (6290, 14336), (7168, 12580), (7616, 11840), (8288, 10880), (8704, 10360), (8806, 10240), (8960, 10064), (9472, 9520)]