2564754640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4021}}^1$

素因数の和:4125

約数の個数: 160

約数和(自身を含む): 7325316864

約数和(自身を除く): 4760562224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 80, 85, 112, 119, 134, 136, 140, 170, 238, 268, 272, 280, 335, 340, 469, 476, 536, 560, 595, 670, 680, 938, 952, 1072, 1139, 1190, 1340, 1360, 1876, 1904, 2278, 2345, 2380, 2680, 3752, 4021, 4556, 4690, 4760, 5360, 5695, 7504, 7973, 8042, 9112, 9380, 9520, 11390, 15946, 16084, 18224, 18760, 20105, 22780, 28147, 31892, 32168, 37520, 39865, 40210, 45560, 56294, 63784, 64336, 68357, 79730, 80420, 91120, 112588, 127568, 136714, 140735, 159460, 160840, 225176, 269407, 273428, 281470, 318920, 321680, 341785, 450352, 478499, 538814, 546856, 562940, 637840, 683570, 956998, 1077628, 1093712, 1125880, 1347035, 1367140, 1885849, 1913996, 2155256, 2251760, 2392495, 2694070, 2734280, 3771698, 3827992, 4310512, 4579919, 4784990, 5388140, 5468560, 7543396, 7655984, 9159838, 9429245, 9569980, 10776280, 15086792, 18319676, 18858490, 19139960, 21552560, 22899595, 30173584, 32059433, 36639352, 37716980, 38279920, 45799190, 64118866, 73278704, 75433960, 91598380, 128237732, 150867920, 160297165, 183196760, 256475464, 320594330, 366393520, 512950928, 641188660, 1282377320, 2564754640]

約数ペア:

[(1, 2564754640), (2, 1282377320), (4, 641188660), (5, 512950928), (7, 366393520), (8, 320594330), (10, 256475464), (14, 183196760), (16, 160297165), (17, 150867920), (20, 128237732), (28, 91598380), (34, 75433960), (35, 73278704), (40, 64118866), (56, 45799190), (67, 38279920), (68, 37716980), (70, 36639352), (80, 32059433), (85, 30173584), (112, 22899595), (119, 21552560), (134, 19139960), (136, 18858490), (140, 18319676), (170, 15086792), (238, 10776280), (268, 9569980), (272, 9429245), (280, 9159838), (335, 7655984), (340, 7543396), (469, 5468560), (476, 5388140), (536, 4784990), (560, 4579919), (595, 4310512), (670, 3827992), (680, 3771698), (938, 2734280), (952, 2694070), (1072, 2392495), (1139, 2251760), (1190, 2155256), (1340, 1913996), (1360, 1885849), (1876, 1367140), (1904, 1347035), (2278, 1125880), (2345, 1093712), (2380, 1077628), (2680, 956998), (3752, 683570), (4021, 637840), (4556, 562940), (4690, 546856), (4760, 538814), (5360, 478499), (5695, 450352), (7504, 341785), (7973, 321680), (8042, 318920), (9112, 281470), (9380, 273428), (9520, 269407), (11390, 225176), (15946, 160840), (16084, 159460), (18224, 140735), (18760, 136714), (20105, 127568), (22780, 112588), (28147, 91120), (31892, 80420), (32168, 79730), (37520, 68357), (39865, 64336), (40210, 63784), (45560, 56294)]