1567191640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:825

約数の個数: 128

約数和(自身を含む): 4126348800

約数和(自身を除く): 2559157160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 139, 140, 268, 278, 280, 335, 469, 536, 556, 601, 670, 695, 938, 973, 1112, 1202, 1340, 1390, 1876, 1946, 2345, 2404, 2680, 2780, 3005, 3752, 3892, 4207, 4690, 4808, 4865, 5560, 6010, 7784, 8414, 9313, 9380, 9730, 12020, 16828, 18626, 18760, 19460, 21035, 24040, 33656, 37252, 38920, 40267, 42070, 46565, 65191, 74504, 80534, 83539, 84140, 93130, 130382, 161068, 167078, 168280, 186260, 201335, 260764, 281869, 322136, 325955, 334156, 372520, 402670, 417695, 521528, 563738, 584773, 651910, 668312, 805340, 835390, 1127476, 1169546, 1303820, 1409345, 1610680, 1670780, 2254952, 2339092, 2607640, 2818690, 2923865, 3341560, 4678184, 5597113, 5637380, 5847730, 11194226, 11274760, 11695460, 22388452, 23390920, 27985565, 39179791, 44776904, 55971130, 78359582, 111942260, 156719164, 195898955, 223884520, 313438328, 391797910, 783595820, 1567191640]

約数ペア:

[(1, 1567191640), (2, 783595820), (4, 391797910), (5, 313438328), (7, 223884520), (8, 195898955), (10, 156719164), (14, 111942260), (20, 78359582), (28, 55971130), (35, 44776904), (40, 39179791), (56, 27985565), (67, 23390920), (70, 22388452), (134, 11695460), (139, 11274760), (140, 11194226), (268, 5847730), (278, 5637380), (280, 5597113), (335, 4678184), (469, 3341560), (536, 2923865), (556, 2818690), (601, 2607640), (670, 2339092), (695, 2254952), (938, 1670780), (973, 1610680), (1112, 1409345), (1202, 1303820), (1340, 1169546), (1390, 1127476), (1876, 835390), (1946, 805340), (2345, 668312), (2404, 651910), (2680, 584773), (2780, 563738), (3005, 521528), (3752, 417695), (3892, 402670), (4207, 372520), (4690, 334156), (4808, 325955), (4865, 322136), (5560, 281869), (6010, 260764), (7784, 201335), (8414, 186260), (9313, 168280), (9380, 167078), (9730, 161068), (12020, 130382), (16828, 93130), (18626, 84140), (18760, 83539), (19460, 80534), (21035, 74504), (24040, 65191), (33656, 46565), (37252, 42070), (38920, 40267)]