812514080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2801}}^1$

素因数の和:2867

約数の個数: 144

約数和(自身を含む): 2294131896

約数和(自身を除く): 1481617816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 160, 185, 196, 224, 245, 259, 280, 296, 370, 392, 490, 518, 560, 592, 740, 784, 980, 1036, 1120, 1184, 1295, 1480, 1568, 1813, 1960, 2072, 2590, 2801, 2960, 3626, 3920, 4144, 5180, 5602, 5920, 7252, 7840, 8288, 9065, 10360, 11204, 14005, 14504, 18130, 19607, 20720, 22408, 28010, 29008, 36260, 39214, 41440, 44816, 56020, 58016, 72520, 78428, 89632, 98035, 103637, 112040, 137249, 145040, 156856, 196070, 207274, 224080, 274498, 290080, 313712, 392140, 414548, 448160, 518185, 548996, 627424, 686245, 725459, 784280, 829096, 1036370, 1097992, 1372490, 1450918, 1568560, 1658192, 2072740, 2195984, 2744980, 2901836, 3137120, 3316384, 3627295, 4145480, 4391968, 5078213, 5489960, 5803672, 7254590, 8290960, 10156426, 10979920, 11607344, 14509180, 16581920, 20312852, 21959840, 23214688, 25391065, 29018360, 40625704, 50782130, 58036720, 81251408, 101564260, 116073440, 162502816, 203128520, 406257040, 812514080]

約数ペア:

[(1, 812514080), (2, 406257040), (4, 203128520), (5, 162502816), (7, 116073440), (8, 101564260), (10, 81251408), (14, 58036720), (16, 50782130), (20, 40625704), (28, 29018360), (32, 25391065), (35, 23214688), (37, 21959840), (40, 20312852), (49, 16581920), (56, 14509180), (70, 11607344), (74, 10979920), (80, 10156426), (98, 8290960), (112, 7254590), (140, 5803672), (148, 5489960), (160, 5078213), (185, 4391968), (196, 4145480), (224, 3627295), (245, 3316384), (259, 3137120), (280, 2901836), (296, 2744980), (370, 2195984), (392, 2072740), (490, 1658192), (518, 1568560), (560, 1450918), (592, 1372490), (740, 1097992), (784, 1036370), (980, 829096), (1036, 784280), (1120, 725459), (1184, 686245), (1295, 627424), (1480, 548996), (1568, 518185), (1813, 448160), (1960, 414548), (2072, 392140), (2590, 313712), (2801, 290080), (2960, 274498), (3626, 224080), (3920, 207274), (4144, 196070), (5180, 156856), (5602, 145040), (5920, 137249), (7252, 112040), (7840, 103637), (8288, 98035), (9065, 89632), (10360, 78428), (11204, 72520), (14005, 58016), (14504, 56020), (18130, 44816), (19607, 41440), (20720, 39214), (22408, 36260), (28010, 29008)]