821725680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5813}}^1$

素因数の和:5879

約数の個数: 160

約数和(自身を含む): 2768394240

約数和(自身を除く): 1946668560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 240, 248, 285, 304, 310, 372, 380, 456, 465, 496, 570, 589, 620, 744, 760, 912, 930, 1140, 1178, 1240, 1488, 1520, 1767, 1860, 2280, 2356, 2480, 2945, 3534, 3720, 4560, 4712, 5813, 5890, 7068, 7440, 8835, 9424, 11626, 11780, 14136, 17439, 17670, 23252, 23560, 28272, 29065, 34878, 35340, 46504, 47120, 58130, 69756, 70680, 87195, 93008, 110447, 116260, 139512, 141360, 174390, 180203, 220894, 232520, 279024, 331341, 348780, 360406, 441788, 465040, 540609, 552235, 662682, 697560, 720812, 883576, 901015, 1081218, 1104470, 1325364, 1395120, 1441624, 1656705, 1767152, 1802030, 2162436, 2208940, 2650728, 2703045, 2883248, 3313410, 3423857, 3604060, 4324872, 4417880, 5301456, 5406090, 6626820, 6847714, 7208120, 8649744, 8835760, 10271571, 10812180, 13253640, 13695428, 14416240, 17119285, 20543142, 21624360, 26507280, 27390856, 34238570, 41086284, 43248720, 51357855, 54781712, 68477140, 82172568, 102715710, 136954280, 164345136, 205431420, 273908560, 410862840, 821725680]

約数ペア:

[(1, 821725680), (2, 410862840), (3, 273908560), (4, 205431420), (5, 164345136), (6, 136954280), (8, 102715710), (10, 82172568), (12, 68477140), (15, 54781712), (16, 51357855), (19, 43248720), (20, 41086284), (24, 34238570), (30, 27390856), (31, 26507280), (38, 21624360), (40, 20543142), (48, 17119285), (57, 14416240), (60, 13695428), (62, 13253640), (76, 10812180), (80, 10271571), (93, 8835760), (95, 8649744), (114, 7208120), (120, 6847714), (124, 6626820), (152, 5406090), (155, 5301456), (186, 4417880), (190, 4324872), (228, 3604060), (240, 3423857), (248, 3313410), (285, 2883248), (304, 2703045), (310, 2650728), (372, 2208940), (380, 2162436), (456, 1802030), (465, 1767152), (496, 1656705), (570, 1441624), (589, 1395120), (620, 1325364), (744, 1104470), (760, 1081218), (912, 901015), (930, 883576), (1140, 720812), (1178, 697560), (1240, 662682), (1488, 552235), (1520, 540609), (1767, 465040), (1860, 441788), (2280, 360406), (2356, 348780), (2480, 331341), (2945, 279024), (3534, 232520), (3720, 220894), (4560, 180203), (4712, 174390), (5813, 141360), (5890, 139512), (7068, 116260), (7440, 110447), (8835, 93008), (9424, 87195), (11626, 70680), (11780, 69756), (14136, 58130), (17439, 47120), (17670, 46504), (23252, 35340), (23560, 34878), (28272, 29065)]