15696035320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{25469}}^1$

素因数の和:25589

約数の個数: 128

約数和(自身を含む): 42251673600

約数和(自身を除く): 26555638280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 71, 124, 140, 142, 155, 217, 248, 280, 284, 310, 355, 434, 497, 568, 620, 710, 868, 994, 1085, 1240, 1420, 1736, 1988, 2170, 2201, 2485, 2840, 3976, 4340, 4402, 4970, 8680, 8804, 9940, 11005, 15407, 17608, 19880, 22010, 25469, 30814, 44020, 50938, 61628, 77035, 88040, 101876, 123256, 127345, 154070, 178283, 203752, 254690, 308140, 356566, 509380, 616280, 713132, 789539, 891415, 1018760, 1426264, 1579078, 1782830, 1808299, 3158156, 3565660, 3616598, 3947695, 5526773, 6316312, 7131320, 7233196, 7895390, 9041495, 11053546, 12658093, 14466392, 15790780, 18082990, 22107092, 25316186, 27633865, 31581560, 36165980, 44214184, 50632372, 55267730, 56057269, 63290465, 72331960, 101264744, 110535460, 112114538, 126580930, 221070920, 224229076, 253161860, 280286345, 392400883, 448458152, 506323720, 560572690, 784801766, 1121145380, 1569603532, 1962004415, 2242290760, 3139207064, 3924008830, 7848017660, 15696035320]

約数ペア:

[(1, 15696035320), (2, 7848017660), (4, 3924008830), (5, 3139207064), (7, 2242290760), (8, 1962004415), (10, 1569603532), (14, 1121145380), (20, 784801766), (28, 560572690), (31, 506323720), (35, 448458152), (40, 392400883), (56, 280286345), (62, 253161860), (70, 224229076), (71, 221070920), (124, 126580930), (140, 112114538), (142, 110535460), (155, 101264744), (217, 72331960), (248, 63290465), (280, 56057269), (284, 55267730), (310, 50632372), (355, 44214184), (434, 36165980), (497, 31581560), (568, 27633865), (620, 25316186), (710, 22107092), (868, 18082990), (994, 15790780), (1085, 14466392), (1240, 12658093), (1420, 11053546), (1736, 9041495), (1988, 7895390), (2170, 7233196), (2201, 7131320), (2485, 6316312), (2840, 5526773), (3976, 3947695), (4340, 3616598), (4402, 3565660), (4970, 3158156), (8680, 1808299), (8804, 1782830), (9940, 1579078), (11005, 1426264), (15407, 1018760), (17608, 891415), (19880, 789539), (22010, 713132), (25469, 616280), (30814, 509380), (44020, 356566), (50938, 308140), (61628, 254690), (77035, 203752), (88040, 178283), (101876, 154070), (123256, 127345)]